Datasheet Summary
Single Chip 12-Bit Data Acquisition System
Features s Built-In Sample-and-Hold s Single Supply 5V Operation s Power Shutdown s Direct 3- or 4-Wire Interface to Most MPU Serial
Ports and All MPU Parallel Ports s Two-Channel Analog Multiplexer s Analog Inputs mon Mode to Supply Rails s 8-Pin DIP Package
U KEY SPECIFICATIO S s Resolution: 12 Bits s Fast Conversion Time: 12µs Max Over Temp. s Low Supply Current:
6.0mA (Typ) Active Mode 10µA (Max) Shutdown Mode
DESCRIPTIO
The LTC®1291 is a data acquisition system that contains a serial I/O successive approximation A/D converter. It uses LTCMOSTM switched capacitor technology to perform a 12-bit unipolar A/D conversion. The...