A5191HRT Datasheet - ON Semiconductor

A5191HRT HART Modem

The A5191HRT is a single *chip, CMOS modem for use in highway addressable remote transducer (HART) field instruments and masters. The modem and a few external passive components provide all of the functions needed to satisfy HART physical layer requirements including modulation, demodulation,.

A5191HRT Features

* Single

* chip, Half

* duplex 1200 Bits per Second FSK Modem

* Bell 202 Shift Frequencies of 1200 Hz and 2200 Hz

* 3.0 V

* 5.5 V Power Supply

* Transmit

* signal Wave Shaping

* Receive Band

* pass Filter

* Low Power: Optimal for Intrinsically