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SNP736 Highly integrated BLE TPMS IC

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SNP736 is a high performance dual mode TPMS chip with BLE RF transmitter, the BLE series of products will focus on providing solutions for intelligent networking and automatic driving.


  • Block Diagram
  • Features
  • Applications
  • Parameters
  • Selection Table

Block Diagram

  • 736.svg
    • SNP736_top.png
    • SNP736.png

Features

Highly Integrated

  • Calibrated pressure sensor for absolute pressure measurement

  • Temperature and supply voltage sensors

  • XZ-axis accelerometer with calibration

Low Power

  • Quiescent current: 0.5µA

  • RF current(2.4GHz,0dBm): 13mA

  • RF current(433/315MHz,5dBm): 5.2~5.8mA

High Accuracy

  • Pressure accuracy(-40~125°C): ±3kPa

  • Temperature accuracy(-20~70°C): ±2°C

  • Rx sensitivity: -96dBm


Wide Adaptation

  • Support BLE 4.2 protocol

  • Measurement range: 900kPa/1900kPa

  • Operating temperature: -40~125°C

  • Modulation: FSK/ASK/GFSK

  • Communication interface: I2C/SPI/UART/LIN

Small Package

  • Package: LGA 24pins. 6.0mm x 5.0mm x 1.9mm


Applications

  • icon01.svg icon02.svg
    Tire Pressure Monitoring Sensor
  • icon03.svg icon04.svg
    MEMS sensor

Parameters

  • Pressure range
    900/1900kPa
  • Supply voltage
    2.1～3.6V
  • Output power
    0~10dBm（315/433Mhz/2.4Ghz）
  • Quiescent current (3V,25℃)
    0.5μA
  • Debug mode
    ASK/FSK/GFSK
  • RF current (2.4GHz,0dBm)
    13mA
  • RF current (433/315MHz,5dBm)
    5.2~5.8mA
  • Temperature range
    -40～125℃
  • Package size
    6*5*1.9mm
  • Package
    LGA 24PIN
  • Pressure accuracy (-40~125℃)
    ±3kPa
  • Temperature accuracy (-20~70℃)
    ±2℃

Selection Table

Model
【PDF】
Pressure range (kPa)
Package
Ordering number
Packing option
SNP736 
900/1900
LGA24
SNP736
Reel, 3000