深圳市中立信电子科技有限公司

FXTH8715116T1

FXTH871x7 Tire Pressure Monitor Sensor

The FXTH8715116T1 family is comprised of the following functions all within the same package.

Features FXTH8715116T1

• Pressure sensor with the calibrated pressure range 100 - 1500 kPa

• Temperature sensor

• Optional XZ- or Z-axis accelerometer with adjustable offset option

• Voltage reference measured by ADC10

• Six-channel, 10-bit analog-to-digital converter (ADC10) with two external I/O inputs

• 8-bit MCU

— S08 Core with SIM and interrupt

— 512 RAM

— 8K FLASH (in addition to 8K providing factory firmware and trim data)

— 64-byte, low-power, parameter registers

• Dedicated state machines to sequence routine measurement and

transmission processes for reduced power consumption

• Internal 315-/434-MHz RF transmitter FXTH8715116T1

— 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)