FXTH870911DT1 压力传感器 NXP

FXTH870911DT1

FXTH870xD Tire Pressure Monitor Sensor

板机接口压力传感器 TPMS 7X7 900kPa X&Z axis

The FXTH870xD family is comprised of the following functions all within the same package.

Features FXTH870911DT1

— 64-byte, low-power, parameter registers FXTH870911DT1

• Dedicated state machines to sequence routine measurement and transmission processes for reduced power consumption FXTH870911DT1

• Internal 315-/434-MHz RF transmitter

— External crystal oscillator

— PLL-based output with fractional-n divider

— OOK and FSK modulation capability

— Programmable data rate generator

— Manchester, Bi-Phase or NRZ data encoding

— 256-bit RF data buffer variable length interrupt

— Direct access to RF transmitter from MCU for unique formats

— Low power consumption (less than 8 mA at 434 MHz, 5 dBM at 3.0 V, 25 °C)

• Differential input LF detector/decoder on independent signal pins