NTM88H155ST1傳感器變送器的壓力傳感器、變送器規(guī)格書PDF中文資料

2 Features and benefits

? Optional pressure ranges1

? Optional accelerometer ranges: See Section 3.

? Transducer measurement interfaces with low-power AFE:

– 10-bit compensated pressure sense element

– 10-bit compensated accelerometers

– 8-bit compensated internal device temperature measurement

– 8-bit compensated internal device voltage measurement

– Two I/O pins can be used for external signals

? 8-bit S08 compact instruction set controller:

– 64 bytes low-power “always on“ NVM parameter registers

– 512 bytes SRAM

– 16 kB flash memory (512 bytes reserved for NXP coefficients)

– Family of NXP firmware libraries available via royalty-free license

? Programmable RF transmitter

– Characterized for RF carrier typical of 315 MHz or 434 MHz

– Characterized for FSK in ~3 kHz increments or OOK modulation

– Characterized for baud rate examples of 9.6 kbp/s, 19.2 kbp/s, and 38.4 kbp/s

? Flexible 125 kHz LF receiver:

– Capability for ASK or OOK demodulation

– Automated Manchester decoding

? Two channel timer / pulse-width module

? Client SPI to support host access to internal peripherals, registers, and memory

? Seven GPIOs with programmable multiplexing to support software development, external analog voltage

input, timer, SPI, and wake-up

? Qualified in compliance with AEC-Q100, Rev. H

? Long battery service life

? Internal temperature sensor

? Internal voltage sensor

? Six-channel, 8-, 10-, or 12-bit analog-to-digital converter with two external I/O inputs

? Internal 315 MHz/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

? Differential input LF detector/decoder on independent signal pins

? Real-time Interrupt driven by LFO with intervals of 2, 4, 8, 16, 32, 64, or 128 ms

? Free-running counter, low-power, wake up timer and periodic reset driven by LFO

? Watchdog timeout with selectable times and clock sources

? Two-channel general-purpose timer/PWM module (TPM1)

? Internal oscillators

– MCU bus clock of 0.5, 1, 2, and 4 MHz (1, 2, 4, and 8 MHz HFO)

– Low frequency, low-power time clock (LFO) with 1 ms period

– Medium frequency, controller clock (MFO) of 8 μs period

? Low-voltage detection