General Description

The AS1528/AS1529 are low-power, 10-bit analog-to digital converters (ADCs) designed to operate with a single +2.7 to +5.25V supply. Excellent dynamic performance, low power consumption, and simplicity make these devices perfect for portable battery-powered data acquisition applications.

Key Features

Single-Supply Operation: +2.7 to +5.25V

Automatic Shutdown Between Conversions

Low Power Consumption

- 350µA @ 150ksps

- 245µA @ 100ksps

-24µA @ 10ksps

- 2.5µA @ 1ksps

- 200nA in Automatic Shutdown Mode

True-Differential Track/Hold, 150kHz Sampling Rate Software-Configurable Unipolar/Bipolar Conversion(AS1528)

Input Common Mode Range from GND to VDD

3-Wire SPI-/QSPI-/MICROWIRE-Compatible Serial Interface

Internal Conversion Clock

8-pin TDFN (3x3mm) Package

Applications

The devices are ideal for remote sensors, data-acquisiion, data logging devices, lab instruments, or for any other space-limited A/D devices with low power consumption and single-supply requirements.