General Description

The MAX1464 is a highly integrated, low-power, low noise multichannel sensor signal processor optimized for industrial, automotive, and process-control applications such as pressure sensing and compensation, RTD and thermocouple linearization, weight sensing and classification, and remote process monitoring with limit indication.

Features

♦ Programmable Amplification, Calibration, Linearization, and Temperature Compensation

♦ Two Differential or Four Single-Ended ADC Input Channels

♦ Accommodates Sensor Output Sensitivities from 1mV/V to 1V/V

♦ Two DAC/PWM Output Signal Channels

♦ Supports 4–20mA Current Loop Applications

♦ 4kB of FLASH Memory for Code and Coefficients

♦ 128 Bytes of FLASH Memory for User Information

♦ Integrated Temperature Sensing

♦ Flexible Dual Op-Amp Block

♦ Programmable Sensor Input Gain and Offset

♦ Programmable Sensor Sampling Rate and Resolution

♦ No External Trim Components Required