General Description

The MAX1286–MAX1289 are low-cost, micropower, serial output 12-bit analog-to-digital converters (ADCs) available in a tiny 8-pin SOT23. The MAX1286/MAX1288 operate with a single +5V supply.

Features

♦ Single-Supply Operation

+3V (MAX1287/MAX1289)

+5V (MAX1286/MAX1288)

♦ Autoshutdown Between Conversions

♦ Low Power

245µA at 150ksps

150µA at 100ksps

15µA at 10ksps

2µA at 1ksps

0.2µA in Shutdown

♦ True-Differential Track/Hold, 150kHz Sampling Rate

♦ Software-Configurable Unipolar/Bipolar Conversion (MAX1288/MAX1289 Only)

♦ SPI/QSPI/MICROWIRE–Compatible Interface for DSPs and Processors

♦ Internal Conversion Clock

♦ 8-Pin SOT23 Package

Applications

Low-Power Data Acquisition

Portable Temperature Monitors

Flowmeters

Touch Screens