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SNP705 Highly integrated TPMS IC

OBSOLETE

SNP705 can measure pressure, temperature and power supply voltage, and has passed vehicle certification. SNP705 has a pressure automatic range function, with a range of 100 to 1500 kPa.


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

Block Diagram

  • 705.svg
    • SNP705.jpg

Features

  • Calibrated pressure sensor for absolute pressure measurement

  • Temperature and supply voltage sensors

  • 12-bit analog-to-digital converter (ADC12)

  • Modulation: ASK/FSK

  • Support LF programming

  • Support Wheel Auto Mapping (WAM)

  • All GPIOs support low power wakeup

  • 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 sensing

Parameters

  • Pressure range
    900/1500kPa
  • Supply voltage
    2.1～3.6V
  • Output power
    0~10dBm（315/433Mhz）
  • Quiescent current (3V,25℃)
    0.25μA
  • RF current (5dBm)
    5.9mA
  • Temperature range
    -40～125℃
  • Package size
    6*5*1.9mm
  • Package
    LGA 24PIN

Selection Table

Model
【PDF】
Pressure range (kPa)
Package
Ordering number
Packing option
SNP705H 
100~900
LGA24
SNP705H
Reel, 3000
SNP705N 
100~1500
LGA24
SNP705N
Reel, 3000