ST25RU3993

NRND
Design Win

UHF的RAIN RFID读写器IC,支持EPC Gen2

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产品概述

描述

在840-960 MHz UHF频段,ST25RU3993 RAIN® (UHF) RFID读卡器设备提供多协议支持,并与ISO18000-62 & -63、ISO29143和GS1的EPC UHF Gen2空中接口协议兼容。它包括一个片上VCO和一个功率放大器,可提供一整套RFID功能,包括密集读写器模式(DRM)功能,并能支持跳频、低电平传输编码、低电平解码、数据成帧和CRC校验。

ST25RU3993可以极低功率运行,这使其适用于便携式和电池供电的设备,如手机。

ST25RU3993采用7x7 mm QFN封装,具有很高的灵敏度,并能抵抗天线反射和自干扰的影响。这对于移动应用和嵌入式应用非常重要,在这些应用中天线设计常受到成本或尺寸的限制。其高灵敏度使得终端产品在使用更简单更便宜的天线时,也能实现其所需的读取范围,从而可以降低整个系统成本。

由于其高度集成性,ST25RU3993仅需一个外部8位微控制器即可创建完整的RFID读写器系统,因此无需复杂的RFID协处理器。

  • 所有功能

    • 供电电压范围为3.0至3.6 V
      • 有限工作电压可低至2.7 V
      • 最大PA供电电压为4.3 V
      • 外设I/O电源范围为1.65至5.5 V
    • 协议支持:
      • ISO 18000-6C(EPC Class1 Gen2)
      • ISO 29143(移动RFID的空中接口)
      • 直接模式的ISO 18000-6A/B
    • DRM:用于M4和M8的250 kHz和320 kHz滤波器
    • 集成电源稳压器
    • 支持跳频
    • ASK或PR-ASK调制
    • 自动I/Q选择
    • 采用8位线性RSSI的标签跟踪相位位
    • 温度范围:-40 °C至85 °C
    • 48引脚QFN(7x7x0.9 mm)封装
    • 标签读取速度最快可达到700*标签/秒(16位标签EPC长度)

eDesignSuite

eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.

Power Management Design Center

Thermal-electrical Simulators for Components

Signal Conditioning Design Tool

NFC/RFID Calculators

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Power Supply Design Tool

SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
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DC/DC
AC/DC
太阳能电池充电器

LED Lighting Design Tool

Handles AC-DC and DC-DC design in common topologies
Displays interactive and annotated schematic
Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data
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DC/DC
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Digital Power Workbench

Provides a step-by-step optimized design of power section and control loop
Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs

Power Tree Designer

Specify input/output power for each node in the tree
Check for consistency
Design each individual node
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AC Switches Simulator

Select ratings and application waveforms
Get junction temperature and blocking voltage graphs
Search and sort suitable devices

Rectifier Diodes Simulator

Select ratings and application waveforms
Estimate power losses
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STPOWER Studio

Supports long mission profiles
Provides power loss and temperature graphs
Helps define heatsink thermal properties

Twister Sim

Help select the right ViPOWER Automotive power device
Supports load-compatibility, wiring harness optimization, fault condition impact and diagnostic analysis
Supports various PCB configurations

TVS Simulator

Specify system ratings and surge waveform
Search and sort suitable devices

Estimate

Build simple schematics and firmware inputs in minutes
Quickly generate reliable estimates of battery life, system power consumption and bill of materials costs
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Active Filters

Handles multi-stage-designs and common topologies
Returns circuit component values
Provides gain, phase and group delay graphs
Low Pass, High Pass and Band Pass

Comparators

Handles most common configurations
Returns circuit components values
Provides I/O signal waveforms
Inverting, Non Inverting, Window

Low side Current Sensing

Returns circuit component values
Provides current error graphs

High side Current Sensing

Provides current error graphs.
Help to select the right High side current sensing and shunt devices.
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NFC Inductance

Input geometry and substrate properties
Get antenna impedance

UHF Link Budget

Enter forward and reverse link characteristics
The tool returns link budget estimate

NFC Tuning Circuit

Enter antenna parameter and matching target
Select the topology of the matching network
The tool returns component values for the desired design targets

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EDA符号、封装和3D模型

STMicroelectronics - ST25RU3993

Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.

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质量与可靠性

产品型号 Marketing Status 等级规格 符合RoHS级别 材料声明**
ST25RU3993-BQFT
NRND
VFQFPN 48 7x7x1.0 工业 N/A

ST25RU3993-BQFT

Package:

VFQFPN 48 7x7x1.0

Material Declaration**:

PDF XML

Marketing Status

NRND

Package

VFQFPN 48 7x7x1.0

Grade

Industrial

RoHS Compliance Grade

N/A

(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此,它们可能不是100%适用于特定的设备。有关特定设备的信息,请联系 销售支持

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ST25RU3993-BQFT NRND

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(*) 建议转售单价(美元)仅用于预算用途。如需以当地货币计价的报价,请联系您当地的 ST销售办事处 或我们的 经销商