St25r antenna matching tool. Start a new project .
St25r antenna matching tool The NFC Tuning Circuit helps you compute the components value of the matching network located between the NFC reader and the antenna. Both solutions come with an antenna that can be easily cut and replaced by your custom antenna. SRF: 62. DB3303 Rev 7 3/4 STSW-ST25R004 4 2 Revision history Table 2. ST25 embedded NFC library for ST25 reader and To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO 10373-6 calibration coil 1 • ST25R3916-DISCO demonstration board • Windows® OS • ST25R antenna Power Tools with the Reader+Tag solution. com. You should also look into chapter 7 - Design verification. It performs transient, AC, and S-parameter simulations of the The tool should calculate around 106pF for the EMC cap, 360pF for the series cap and 134pF for the parallel cap before the 50Ohm antenna connection. Thisare the inputs i did in the ST25R Antenna Matching Tool: Besides the measured antenna parameters i have chosen my EMC filter settings and target matching impedance and target antenna Q. com) can be used to calculate the matching component values based on the measured antenna parameters. Matching Circuit 17. Implementing a Reader+Tag solution in power tools, such as drills, grinders and pressure washers, enhances user experience and increases 我是天线匹配的新手，所以我决定使用 st25r 天线匹配工具 v3. ST25 ecosystem DNA 20 Easy-to-use and customer-oriented STM32 Nucleo HW ecosystem Antenna e-design tool PC software tool ST25 SDK Schematic, BOM, Gerber Discovery kit STM32 based STM32Cube SW ecosystem Documentation Mobile apps This application note is a design guide for antennas, to be used together with the ST25R antenna matching tool. AN4914 Automatic Antenna Tuning (AAT) of ST25R3911B/ST25R391x devices . RF/NFC abstraction layer for ST25R3916 and its derivatives. 0. Product forums. STM32 MCUs. Matching Circuit 16 _ RX branch affects . Linux demo of ST25R3911B for Raspberry Pi using X-NUCLEO-NFC05A1. The readers offer solutions for cost-sensitive applications like Free Online Smith Chart Tool Smith Chart Circuit Solver. ST25 embedded NFC library for ST25 reader and Solved: Hi all, is it possible to connect an external antenna to the X-NUCLEO-NFC06A1, if possible, where? Thanks, D. Part number . ) Simulate and verify the calculated matching component values. to compute the main parameters of rectangular antennas at 13. Applicable products Type Part number ST25 NFC / RFID Tags and Readers ST25R3911B Design Tools • Antenna Design Matching tool • Calculates matching components • Includes simulation program • Available on ST25R3911B landing page 11. ISO15693) the same calculation can be used. fl connector to the CR95HF. 2) the purpose of the presets is to give useful tuning res 本稿は、ST25R antenna matching toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO 10373-6 calibration coil 1 • ST25R3916-DISCO demonstration board • Windows® OS • ST25R antenna The ST25R is ideal for challenging applications with features like Automatic Antenna Tuning (AAT), capacitive wakeup, and Dynamic Power Output. 5mbit and therefore requires very low Q-Factor. 56uH. This tool is javascript so it works on Windows, Mac, IOS, Android or any device with a web browser Antenna eDesign suite ST25R antenna matching tool. This document is intended to be used with the ST25R antenna matching tool software (STSW-ST25R004), which supports the calculation of the matching components and reduces the tuning iteration effort to a minimum. 56MHz ST25T ST25D ST25R or or STM32 microcontroller STM32 microcontroller I2C SPI •Antenna design and matching tools available, makes design easier •Demo antennas to fit your design •Expertise and patents to improve power efficiency End Products We would like to show you a description here but the site won’t allow us. The ST25R antenna matching tool comes with an QUCS template, which allows you to easily simulate the difference. Start a new project . ST25 ecosystem DNA 20 Easy-to-use and customer-oriented STM32 Nucleo HW ecosystem Antenna e-design tool PC software tool ST25 SDK Schematic, BOM, Gerber Discovery kit STM32 based STM32Cube SW ecosystem Documentation Mobile apps To use the ST25R Antenna Matching Tool, perform antenna measurements and verify the design, the following hardware and software resources are required: Network analyzer Oscilloscope (capable of pulse triggering) SMA cable ISO10373-6 calibration coil 1 ST25R3911B-DISCO demonstration board Windows® OS ST25R Antenna Matching Tool Comparing two matching network configurations - one with emc cutoff above and one below 13. BR Travis. Evaluation tool software : ST: STSW-AEKEXP-DSK. Mon problème est simplement le dm00591454-antenna-design-for-st25r3916-stmicroelectronics - Free download as PDF File (. please let me know, if you have additional questions. MCU and MPU embedded software. The process of matching the NFC antenna using this tool is described in AN5276, available on www. This free online interactive Smith chart tool is a calculator which can help you design matching networks and obtain maximum power transfer between your source and load. Comparing two matching network configurations - one with emc cutoff above and one below 13. The antenna is connected to the board via an SMA connector. 56 MHz RFID application. ST25 embedded NFC library for ST25 reader and tag • Enter antenna parameter and matching target • Select the topology of the matching network • The tool returns component values for the desired design targets. Featured Products. Please ensure that the capacitive voltag ST25R Antenna Matching Tool binary STMicroelectronics ST proprietary Qucs Qucs team GPL v2. Using the bit "rfo2" (Figure 12 of the mentioned application note) you could select between the two antennas. 56 MHz etched RF antenna on one side, and to an I²C bus on the other. 56MHz, for NFC Readers and Tags. This tool uses parameters related to the PCB material, the antenna dimensions, and estimates its equivalent inductance. This driver supports at most one instance of the ST25R on the SPI or I2C bus. A, and I've been scouring AN4974 and the ST25R Antenna Matching Tool. Is possible to do the same matching that i used for ST25R3910-BQFT? I 如要使用ST25R天线匹配工具，执行天线测量，设计验证，需要以下硬件和软件资源： • 网络分析仪 • 示波器（具有脉冲触发的功能） • SMA线 • ISO10373-6校准线圈1 • ST25R3916-DISCO开发板 • Windows® 操作系统 • ST25R天线匹配工具 matching impedance ST25R3916B only Automatic antenna •The ST25R series allows to adjust the output power dynamically via dynamic power output. ) You use the build in simulation in the "ST25R Antenna Matching Tool" (Save & Simulate). which includes hardware and software tools that enable using the entire STM32 ecosystem. I The ST25R series allows to adjust the output power dynamically via Dynamic Power Output •Optimal performance from weak to Antenna matching tool ST25 PC GUI Software development kit Documentation Datasheets Application Notes Open Source Libraries Code Examples Schematics BOMs Gerber Files e2e community Goes to show how little I know, "single ended antenna" was *exactly* the words I needed to know order to make this whole thing 10x easier. A high power VNA measurement would be needed to determine the mutual coupling impedance between reader and tag antenna (10dBm VNA output power is to less to activated the bridge rectifier on the tag The ST25R3911B-EMVCO reference design is equipped with a 2. In addition, I am using an external antenna that I operate differentially. STSW-ST25R004 Antenna Matching Tool for ST25R NFC/HF reader family. br Travis Antenna Matching Tool for ST25R NFC/HF reader family. Description . Much of it I have figured out, realize a VNA is critical to success so have a nanoVNA on order for that. 1 in Simulation S-parameter and Transition model, what is the tool used for simulation in this case? (Antenna Matching Tool for ST25R • Enter antenna parameter and matching target • Select the topology of the matching network • The tool returns component values for the desired design targets. 52. C11 and C12 are 0. All below that lead to a Antenna eDesign suite ST25R antenna matching tool. To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO 10373-6 calibration coil 1 • ST25R3916-DISCO demonstration board • Windows® OS • ST25R antenna Hello, the FXR. Additionally the unique PC SW tools MC drivers (FW) e2e communit The ST25R reader family offers a simple and cost-effective implementation. 本稿は、ST25R antenna matching toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ • Enter antenna parameter and matching target • Select the topology of the matching network • The tool returns component values for the desired design targets. ST25 ecosystem DNA 20 Easy-to-use and customer-oriented STM32 Nucleo HW ecosystem Antenna e-design tool PC software tool ST25 SDK Schematic, BOM, Gerber Discovery kit STM32 based STM32Cube SW ecosystem Documentation Mobile apps This document is intended to be used with the ST25R antenna matching tool software (STSW-ST25R004), which supports the calculation of the matching components and reduces the tuning iteration effort to a minimum. ST25 series enriching our lives! Augmented NDEF: UID, UTC, tamper status, signature, password counter I2C 3、ST25R3911B具有一个低功耗电容式传感器，这个功能个人觉得应用在门锁上会很合适，而且ST25R3911B的识别距离很好，测试IC卡，ISO 14443A可以识读距离在10cm左右(这个距离是有实际测试的哦)，而且官方提供 The ST25R antenna matching tool (STSW-ST25R004, available on www. Connectivity (1) The techniques and tools can be used (when applicable) for other products of the same family, such as ST25R100. ST25R200 Powerful multi-purpose NFC reader Use cases need to redo matching OverShoot Protection (OSP) (R200 only) • ST25R200/R100 features improved inductive • Antenna e-design tool • Schematic, BOM, Gerber • Applications notes • PC software tool ST25 • MCU drivers The antenna design is very similar to the ST25R3916 Discovery Board (2 turns, 65mm x 85 mm). Since the tool will calculate the circuitry for a differential matching network, we will have to input also twice the target impedance. STM32 MCU products; Boards and hardware tools (MCUs) Software development tools (MCUs) Embedded software (MCUs) Solutions (MCUs) Maintenant je dois utiliser un autre outil pour déterminer les composants pour accorder l'antenne à la puce : Antenna Matching Tool for ST25R NFC/HF reader family Mais le hic c'est qu'il faut bien plus de Une fois les caractéristiques de l'antenne déterminées, il suffit d'utiliser le logiciel ST25R antenna matching tools (toujours de chez ST) pour obtenir le circuit d'adaptation d'impédance. 57pF. ) You assemble the estimated matching components to your reader board and measure the voltage across the antenna. Healthcare, gaming, beauty, power tools; Enhanced user experience starting Apple App Clips and Android Instant App via CE mode; ISO14443 and ISO15693 compliant general purpose NFC devices; Contactless interface for programming and firmware updates; ST25R Single Ended Antenna Matching; AAT: Match the antenna well and make sure it stays tuned 10 • The ST25R family is able to measure the antenna amplitude via Register 0x20 with the direct command “Measure amplitude”. The ST25R antenna 本アプリケーション･ノートはアンテナの設計ガイドであり、ST25R antenna matching tool と共に使用します。 本書で取り上げている例では、ST25R3911 デバイスとST25R3916 デバイスを使用していますが、本書の内容は表1 にあるすべての 製品に適用できます。 表 1 表 1. This application note is a design guide for antennas, to be used together with the ST25R antenna matching tool. 56MHz 13. 667MHz. Applicable products Type Part number ST25 NFC / RFID Tags and Readers ST25R3911B To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO 10373-6 calibration coil 1 • ST25R3916-DISCO demonstration board • Windows® OS • ST25R antenna %PDF-1. Matching Circuit 14 L ZLOAD R. X-CUBE-NFC4. •Available for the entire ST25R HF reader product line •Allows configuration with or without AAT functionality •Integrates circuit simulator (QUCS), automatic component value selection and generates the Smith chart •Standalone version for Windows PC and online tool available •Antenna matching tool for ST25R NFC/HF reader (STSW-ST25R004) Hello, I am working on a system whereby I need an antenna no wider than 20mm, can be 30mm long. If you only target ISO14443-A a calculation is mentioned in the AN5276 Rev 6 page 16/44. Dynamic NFC/RFID tag IC software expansion for STM32Cube. This application note comes with the Using the ST25R95_EMI_FILTER_CALCULATION spreadsheet I substituted La and Ra to produce the following Antenna Matching Circuit. I chose starting values for the EMC filter on the evaluation board, going with a target Q of 26 because the location and type of tag used was a “known quantity” and could reach the target distance with the This document is intended to be used with the ST25R antenna matching tool software (STSW-ST25R004), which supports the calculation of the matching components and reduces the tuning iteration effort to a minimum. Related Applications. The techniques and tools can be used (when applicable) for other products of the same family, such as ST25R100. 2. To use the ST25R antenna matching tool, we need to give a value for target matching Z and target antenna Q. C01 and C02 are 200pF, L01 and L02 are 0. 4 inch resistive touch panel, surrounded by a two turn RF antenna, it shows a typical use case in contactless payment. A or B, ISO 15693, ISO 18092, ISO 18000-62/63, ISO 29143, eDesignSuite is the ST collection of design & simulation sw tools to give value to engineer's needs. C2 is Hello everyone, for my project I am using the X-Nucleo-NFC08A1 board. This is the ST25R antenna matching tool/software GUI, with the antenna parameters measured using the NanoVNA. The same process as for differential antenna can be used. ST can provide supporting material for integrating the antenna into The antenna I'm attempting to match is Taoglas FXR. 1。 这看起来很简单，在添加我的天线参数后给了我这个输出（直接从数据表中获取）： 然而，当我在 Qucs 中模拟这个 电路 时，输出看起来并不像计算的参数实际匹配天线： This document is intended to be used with the ST25R antenna matching tool software (STSW-ST25R004), which supports the calculation of the matching components and reduces the tuning iteration effort to a minimum. How to use This application note is a design guide for antennas, to be used together with the ST25R antenna matching tool. STSW-ST25R009. I am new to antenna matching so I decided to use the ST25R Antenna Matching tool V3. For other technologies the (e. ST's RFAL library is included for driving the IC, with Kconfig variables defined 1. pdf), Text File (. This maximize the power transfer. I Finded the similar chip ST25R3914-AQFT, it change little abuot pinout and software but my first problem is the antenna matching for 13. As written above, the necessary energy transfer does work, but even on distances more than 5mm. It seems simple enough, and gave me this output after adding in my antenna parameters (taken right from the datasheet): To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO 10373-6 calibration coil 1 • ST25R3916-DISCO demonstration board • Windows® OS • ST25R antenna The inputs into the 'ST25R Antenna Matching Tool' would then be: Inductance @ 1MHz: 1858nH. In particular, the ST25R3916 and ST25R3916B ICs are supported. ST25 ecosystem DNA 20 Easy-to-use and customer-oriented STM32 Nucleo HW ecosystem Antenna e-design tool PC software tool ST25 SDK Schematic, BOM, Gerber Discovery kit STM32 based STM32Cube SW ecosystem Documentation Mobile apps As far as I know, the matching has been done using the ST25R Antenna matching tool. ST25 ecosystem DNA 20 Easy-to-use and customer-oriented STM32 Nucleo HW ecosystem Antenna e-design tool PC software tool ST25 SDK Schematic, BOM, Gerber Discovery kit STM32 based STM32Cube SW ecosystem Documentation Mobile apps ST25R product lineup 5. The antenna interface STSW-ST25R004 contains a graphical user interface (GUI) to specify the antenna parameters and the target matching. and achieve better results with our eDesignSuite tool. 0100C. ST25 embedded NFC library for ST25 reader and tag products . NFC for toy train: ST25 Reader+Tag . Since the antenna is already 50Ohm, you don't need to fill the antenna parameters, because 本稿は、ST25R Antenna Matching Toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ Hello, 1) you need to keep the default values in the antenna parameter section, because it wants to calculate the tuning caps for an antenna that is not yet matched to 50Ohms. ) Adjust the capacitive We would like to show you a description here but the site won’t allow us. We are releasing soon (next week) a new version of the ST25R Antenn matching tool which does this calculation for you. 56MHz - using the same matching impedance, no change in antenna voltage can be observed. g. The 'Matching inputs' would look Enter antenna coil input parameters for Antenna Synthesis; Calculate the matching circuit for the following NXP NFC Reader ICs: PN7462/PN7362/PN7360, PN5180, PN5190, To use the ST25R Antenna Matching Tool, perform antenna measurements and verify the design, the following hardware and software resources are required: Network analyzer Oscilloscope (capable of pulse triggering) SMA cable ISO10373-6 calibration coil 1 ST25R3911B-DISCO demonstration board Windows® OS ST25R Antenna Matching Tool The ST25R antenna matching tool (STSW-ST25R004, available on www. 5. Recommended for you. I wonder how to select the target matching Z for a longer distance. ST can provide supporting material for integrating the antenna into your application: application notes, reference designs, antenna computation tools, e-presentations and e-learning. Design Tools 12. Applicable products Type Part number ST25 NFC / RFID Tags and Readers ST25R3911B We sent a bare board without components assembled to a university and they measured the antenna parameters of it with a ZNL 6 network analyzer, these parameters are required to calculate the matching componentes on "ST25R Antenna Matching Tool". The ST25R antenna matching tool (STSW-ST25R004, available on www. ST has an antenna matching tool that has a single ended with cable option that I can copy to get myself started, and the ST25R chips seem to have a simple couple of settings to configure for single ended config. ST25 products family 13. This repo provides a Zephyr module with a driver for the ST25R NFC reader IC. To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO 10373-6 calibration coil 1 • ST25R3916-DISCO demonstration board • Windows® OS • ST25R antenna STSW-ST25R004 is a software that calculates the matching network for antennas connected to ST25R NFC/HF readers, using Qucs (Quite Universal Circuit Simulator) to simulate the antenna and the matching network characteristics The NFC Inductance helps compute the inductance of a rectangular antenna tuned at 13. 0 was used. • The antenna amplitude can be used to define certain levels/distances in which the In AN4974 (antenna matching network for ST29R391x device), In chapter 6. There are some threads in the comunity mentioning 50Ohm matching network configurations. AN5322 Automatic antenna tuning (AAT) for ST25R3916 and ST25R3920 devices . ) Adapt the matching inputs in the ST25R Antenna matching tool according to your application. 本稿は、ST25R Antenna Matching Toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ ST proposes a wide range of ready-to-use, dual-interface antenna reference boards featuring ST25 Dynamic NFC tags connected to an 13. See All. The latest version of the matching tool supports also To use the ST25R Antenna Matching Tool, perform antenna measurements and verify the design, the following hardware and software resources are required: • Network analyzer • Oscilloscope (capable of pulse triggering) • SMA cable • ISO10373-6 Calibration Coil 1 • ST25R3911B-DISCO demonstration board • Windows® OS • ST25R Antenna To achieve a longer reading distance, we are tuning the antenna matching parameters. 4. STSW-ST25RFAL002. br Travis The STEVAL-25R3916B kit allows the user to evaluate the features and capabilities of the ST25R devices, which are a series of high performance HF readers. The presets define matching inputs for a special purpose. Matching network. 56MHz rectangular antenna based on your footprint requirements and it applies to all ST25 Tag and Reader • Enter antenna parameter and matching target • The tool returns component values for the desired design targets. STM32 MCUs products; STM32 MCUs Boards and hardware tools; The ST25 portfolio comes with an extensive ecosystem of development boards, tools, and software, and worldwide support to accelerate your development. 1 in Simulation S-parameter and Transition model, what is the tool used for simulation in this case? (Antenna Matching Tool for ST25R NFC/HF reader family) package to performs transient, AC, and S-parameter simulations of the calculated antenna schematic. Watch the video EDA Hi. PC software tool ST25 SDK ST25 eco-system DNA STM32Cube SW ecosystem Mobile apps ST25 SDK Antenna e-design tool Discovery kit STM32 based Schematic, BOM, Gerber Documentation Easy-to-use and customer-oriented STM32Nucleo HW ecosystem 18. ST25R Antenna Matching Tool binary STMicroelectronics ST proprietary Qucs Qucs team GPL v2. Document revision history Date Revision Changes 05-Jul-2017 1 Initial release. PC software tool ST25 SDK ST25 Eco-system DNA 47 STM32Cube software ecosystem Mobile Apps ST25 SDK Antenna e-design tool Discovery kit STM32 based Schematic, BOM, Gerber Documentation Easy-to-use and customer-oriented STM32Nucleo hardware ecosystem. 3mm width for traces, 1/2oz copper thickness. STSW-ST25R004 contains a graphical user interface (GUI) to specify the antenna parameters and the target matching. 19-Feb-2020 2 Updated document title, Features and Description. It is based on an STM32L476 microcontroller and includes: an ST-LINK embedded debug tool interface, a 2. The latest version of the matching tool supports also Hi all, does someone know where can I find a reference design for an external antenna? I would like to connect it via the u. 56 MHz. View solution in original post. A or B, ISO 15693, ISO 18092, ISO 18000-62/63, ISO 29143, FeliCa and NFC Forum protocols. The examples are based on ST25R3911 and ST25R3916 devices, but the document scope extends to all products listed in Table 1 Table 1. 回答当然是 “NO” ； ST 官方出了一个叫“ ST25R Antenna Matching Tool ”的工具，这个是一个专门给 ST25 系列的天线仿真工具，那么今天我们就来鼓捣鼓捣这个神奇的软件 This application note is a design guide for antennas, to be used together with the ST25R antenna matching tool. For the the antenna analysis I have measured its real parameters following the indications of the AN5276 Application Note: NFC Inductance Calculator provides the inductance value of a 13. • Enter antenna parameter and matching target • Select the topology of the matching network • The tool returns component values for the desired design targets. PC software tool ST25 SDK ST25 Eco-system DNA 47 STM32Cube software ecosystem Mobile Apps ST25 SDK Antenna e-design tool Discovery kit STM32 based Schematic, BOM, Gerber Documentation Easy-to-use and customer-oriented Antenna eDesign suite ST25R antenna matching tool. So, you need some values to calculate the left part of the cable. Featured Videos . ST25 ecosystem DNA 20 Easy-to-use and customer-oriented STM32 Nucleo HW ecosystem Antenna e-design tool PC software tool ST25 SDK Schematic, BOM, Gerber Discovery kit STM32 based STM32Cube SW ecosystem Documentation Mobile apps Pls suggest suitable NFC antennas and antenna cable part numbers for ST25R3916B reader in ST25 NFC/RFID tags and readers 2024-11-17; Antenna diversity implementation on SPIRIT1 transciever in Interface and connectivity ICs 2024-03-12; ST25R Antenna Matching tool with specific antenna in ST25 NFC/RFID tags and readers 2023-07-06 Hi guys, I must to replace the old obsolete chip ST25R3910-BQFT. FAQs Sign In. Parallel resistance @ SRF: 3000Ohm. DC resistance @ 1MHz: 658mOhm. It supports, speedup and enhances the technicians designs with results based on the wide range of ST product portfolio. Single ended antenna: If you want to continue with another antenna, which is already tuned to 50Ohm. In datasheet for ST25R3916, there is RFO driver resistance. txt) or read online for free. It could provide additional information about this topic. Rather than making my own (and possibly messing it up) I was wondering whether you had example antenna layouts that have been designed before. ***** NFC ANTENNA/COIL PARAMETER MEASUREMENTS FOR PCB-SL2-G-BLE 本稿は、ST25R antenna matching toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ The ST25R antenna matching tool (STSW-ST25R004, available on www. We have a custom board which includes NFC and it is based on ST25R95 transceiver and it has a double layer (top and bottom layer) antenna/coil of 10. 2. 5mm x 26mm, 5 turns at each side and 0. Figure 9 The ST25R series allows to adjust the output power dynamically via Dynamic Power Output •Optimal performance from weak to Antenna matching tool ST25 PC GUI Software development kit Documentation Datasheets Application Notes Open Source Libraries Code Examples Schematics BOMs Gerber Files e2e community Antenna eDesign suite ST25R antenna matching tool. ST25R3911B . 0075X. EMC Inductor and associated DC Resistance for the EMI filter - Got that. Currently looking at using the ST25R11 because of the automat • Enter antenna parameter and matching target • The tool returns component values for the desired design targets. . Applicable products Type Part number ST25 NFC / RFID Tags and Readers ST25R3911B ST25R3911 ST25R3912 WLC needs a reader antenna matching which take already the mutual coupling with the tag antenna into account. A is an already matched 50Ohm antenna. St25 antenna design Hi, you can download the STSW-ST25R004 ( Antenna Matching Tool for ST25R NFC/HF reader family ) package to performs transient, AC, and S-parameter. Antenna Tuning (AAT), capacitive wakeup and with a Dynamic Power Output they are ideal for the most challenging of applications. 56MHz ST’s AN4974 application note can guide designers to define the optimum matching circuit when connecting their loop antennas to any of the ST25R391x NFC/RFID Reader series. 4 eDesignSuite antenna design tool. ST25R ST25T ST25D Smart Card. • Antenna e-design tool • Schematic, BOM, Gerber • Applications notes • PC software tool ST25 • MCU driver firmware The antenna I'm attempting to match is Taoglas FXR. The antenna I'm attempting to match is Taoglas FXR. 本稿は、ST25R antenna matching toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ This application note is a design guide for antennas, to be used together with the ST25R antenna matching tool. VHBR has data rates up to 6. st. Initiator and Active Target Mode. This board is powered through a micro-USB connector. This document is intended to be used with the ST25R Antenna Matching Tool software (STSW-ST25R004), which supports the calculation of the matching components and STMicroelectronics ST25R3918 Multi-Purpose NFC Transceiver integrates an NFC reader, passive peer to peer functionality, and NFC card emulation. The reading distance for NFC tags was not sufficient for our p 本稿は、ST25R antenna matching toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、チューニング作業の繰り返しを最小限にしま す。 To use the ST25R Antenna Matching Tool, perform antenna measurements and verify the design, the following hardware and software resources are required: Network analyzer Oscilloscope (capable of pulse triggering) SMA cable ISO10373-6 calibration coil 1 ST25R3911B-DISCO demonstration board Windows® OS ST25R Antenna Matching Tool Antenna Matching Tool. The latest version of the matching tool supports also Antenna eDesign suite ST25R antenna matching tool 17. Along with the tool, an open-source simulator is provided for basic system validation via simulation. 4 W supporting VHBR and AAT . Status . v3. ) Do a antenna 14x10 cm (wire wound) 2,) Measure the antenna parameters as descirbed in the "AN4974 Antenna matching for ST25R3911B/ST25R391x devices" 3. 1. Healthcare, gaming, beauty, power tools; Enhanced user experience starting Apple App Clips and Android Instant App via CE mode; ISO14443 and ISO15693 compliant general purpose NFC devices; We would like to show you a description here but the site won’t allow us. Antenna Matching Tool for ST25R NFC/HF reader family . Can I use the same tool for CR95HF? If so what should I pay attention to, and where should I connec To use the ST25R Antenna Matching Tool, perform antenna measurements and verify the design, the following hardware and software resources are required: Network analyzer Oscilloscope (capable of pulse triggering) SMA cable ISO10373-6 calibration coil 1 ST25R3911B-DISCO demonstration board Windows® OS ST25R Antenna Matching Tool The ST25R reader family offers a simple and cost-effective implementation. • Enter please have also a look at AN5592 - "ST25R single ended antenna matching" appnote. Windows® PC software for ISO15693, ISO14443-A/B, NFC and industrial readers . This should give you a reasonable antenna matching of ~16Ohm The ST25R3911B is capable of driving one differential antenna (using RFO1 and RFO2) or switching between two single ended antennas (one connected between RFO1 and To use the ST25R antenna matching tool, perform antenna measurements and verify the design, the following resources are required: • Network analyzer • Oscilloscope (capable of pulse Wayfinding Mark is made for ensure optimal NFC User eXperience. Matching Circuit 15. High performance HF reader / NFC initiator with 1. For the the antenna analysis I have measured its real parameters following the indications of the AN5276 Application Note: Able to generate a large field volume even with smallest antenna sizes, the Antenna Matching Tool for the ST25R NFC/HF reader family (part ST25R3914/15) offers an excellent user experience and Antenna eDesign suite ST25R antenna matching tool. An antenna 20x20 mm etched on the PCB with its tuning circuit. The latest version of the matching tool supports also The latest ST25R Antenna matching tool helps you calculating the required components. 4” TFT LCD, LEDs, push buttons (reset and user), a mini USB debug connector, an Comparing two matching network configurations - one with emc cutoff above and one below 13. STSW-ST25R-LIB . www. Browse STMicroelectronics Community. There you can also adjust the capacitive voltage divider and see its influence. The latest version of the matching tool supports also 本稿は、ST25R Antenna Matching Toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ Antenna eDesign suite ST25R antenna matching tool Downloaded from Arrow. On SW side: AN4974 Antenna matching for ST25R3911B/ST25R391x devices. 1. Description: AutoDevKit Explorer desktop application for Windows. Of course, when using your own custom antenna, the matching circuit will have to modified accordingly: you can use the Antenna Matching Tool for ST25R NFC/HF reader family or the online eDesign suite to design your matching circuit. ) For HW you will need a matching network from target matching impedance to 50 Ohm, a 50Ohm cable (optional) and a 50Ohm Antenna. 01. 07. STM32Cube Expansion Software • Example : Demo of the ST25R3911B wakeup and reader mode • Low power Wakeup mode detection of approaching tag • Identification and activation of nearby tag/P2P device • Displays tag‘s technology (LED) and UID 8 The antenna design is very similar to the ST25R3916 Discovery Board (2 turns, 65mm x 85 mm). Important is, that the RFO1 is connected with the RFI1 and RFO2 with RFI2. I have found a tool ST25R Antenna Matching Tool. Antenna eDesign suite ST25R antenna matching tool. STSW-ST25PC001 . Visit Help Center. The latest version of the matching tool supports also 本稿は、ST25R antenna matching toolソフトウェア（STSW-ST25R004）の使用を前提としていま す。このソフトウェアは、整合用部品の計算に対応し、再調整作業の繰り返しを最小限にします。こ Hello Dai Sai, Most important for maximizing the read range is a proper (higher) Q-Factor. Functions. It performs transient, AC, and S-parameter simulations of the ST25R antenna matching tool software supports the calculation of the matching component for differential antenna, single ended and single ended antenna with cable. You might also like STSW-ST25R-LIB . Refer to the antenna design tool, part of the eDesignSuite tool available from . Thanks to its automatic antenna tuning feature and high output power the ST25R3911B prevents time-consuming re-tuning and makes NFC design user-friendly. Once you have decided, which antenna parameters to continue with, you can follow the process mentioned in AN5276 - chapter 6 Antenna Matching. If you intend to use this antenna, you need to select the single-ended-cable configuration in the drop down menu of the antenna matching tool. Applicable products Type Part number ST25 NFC / RFID Tags and Readers ST25R3911B ST25R3911 ST25R3912 In AN4974 (antenna matching network for ST29R391x device), In chapter 6. 3 %âãÏÓ 1 0 obj >stream endstream endobj 2 0 obj > endobj 4 0 obj >/Parent 2 0 R/Contents[14 0 R]/Type/Page/Resources >/ProcSet[/PDF/Text/ImageC]/Font The ST25R antenna matching tool (STSW-ST25R004, available on www. pxrhhnabkjrkrbgrvvumumplbuvpuobudqsaaqkcfcmcinrppo