General Description

The MAX192 is a low-cost, 10-bit data-acquisition system that combines an 8-channel multiplexer, high-bandwidth track/hold, and serial interface with high conversion speed and ultra-low power consumption. The device operates with a single +5V supply. The analog inputs are software configurable for single-ended and differential (unipolar/bipolar) operation.

Features

♦ 8-Channel Single-Ended or 4-Channel Differential Inputs

♦ Single +5V Operation

♦ Low Power: 1.5mA (operating)

2µA (power-down)

♦ Internal Track/Hold, 133kHz Sampling Rate

♦ Internal 4.096V Reference

♦ 4-Wire Serial Interface is Compatible with SPI, QSPI, Microwire, and TMS320

♦ 20-Pin DIP, SO, SSOP Packages

♦ Pin-Compatible 12-Bit Upgrade (MAX186/MAX188)

Applications

Automotive

Pen-Entry Systems

Consumer Electronics

Portable Data Logging

Robotics

Battery-Powered Instruments, Battery

Management

Medical Instruments