SNP736 Highly integrated BLE TPMS IC

ACTIVE

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

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

Tire Pressure Monitoring Sensor
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