Texas Instruments RF430FRL15xH NFC ISO15693 传感器应答器
德州仪器 RF430FRL15xH NFC ISO15693 传感器应答器是一款 13.56MHz 应答器芯片,包含可编程的 16 位 MSP430 低功耗 MCU。该器件采用嵌入式通用 FRAM 非易失性存储器来存储程序代码或用户数据,例如校准和测量数据。RF430FRL15xH 支持通信、参数设置和配置。通过兼容 ISO/IEC 15693 和 ISO/IEC 18000-3 标准的 RFID 接口以及 SPI 或 I2C 接口进行通信、参数设置和配置。该器件具有内部温度传感器功能和板载 14 位 Σ-Δ 模数转换器 ,支持传感器测量,并且可通过 SPI 或 I2C 来连接数字传感器。RF430FRL15xH 器件经过优化可在完全无源(无电池)或单节电池供电(半有源)模式下运行,从而延长便携式和无线传感应用中电池的使用寿命。FRAM 是一款非易失性存储器,综合了 SRAM 的速度、灵活性、耐用性和闪存的稳定性和可靠性,而总功耗却更低。特性
- MSP430 Mixed-Signal Microcontroller
- 2KB of FRAM
- 4KB of SRAM
- 8KB of ROM
- 1.45V to 1.65V supply voltage range
- Low Power Consumption
- 140µA/MHz (1.5V) active mode rating
- 16µA (LPM3) standby mode
- 16-bit RISC architecture
- Up to 2MHz CPU system clock
- Compact Clock System
- 4MHz high-frequency clock
- 256kHz internal low-frequency clock source
- External clock input
- 16-bit Timer_A with three capture/compare registers
- LV Port Logic
- VOL lower than 0.15V at 400µA
- VOH higher than (VDDB - 0.15V) at 400µA
- Timer_A PWM signal available on all ports
- eUSCI_B module supports 3-wire and 4-wire SPI and I2C
- 32-bit Watchdog Timer (WDT_A)
- ROM development mode
- Full 4-wire JTAG debug interface
- ISO/IEC 15693, ISO/IEC 18000-3 (Mode 1) compliant RF interface
- Power supply system with either battery or 13.56MHz H-Field supply
- 14-bit sigma-delta Analog-to-Digital Converter (ADC)
- Internal temperature sensor
- Resistive sensor bias interface
- CRC16 CCITT generator
应用
- Industrial wireless sensors
- Medical wireless sensors
Functional Block Diagram
TI Reference Designs Library
发布日期: 2015-09-02
| 更新日期: 2022-03-11
