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MAX191 Datasheet 12-bit Sampling Adc

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-4506; Rev 4; 2/97 ANUAL N KIT M EET IO T A U EVAL TA SH WS DA FOLLO Low-Power, 12-Bit Sampling ADC with Internal Reference and.

General Description

____________________________Features o o o o o 12-Bit Resolution, 1/2LSB Linearity +5V or ±5V Operation Built-In Track/Hold Internal Reference with Adjustment Capability Low Power: 3mA Operating Mode 20µA Power-Down Mode o 100ksps Tested Sampling Rate o Serial and 8-Bit Parallel µP Interface o 24-Pin Narrow DIP and Wide SO Packages MAX191 The MAX191 is a monolithic, CMOS, 12-bit analog-todigital converter (ADC) featuring differential inputs, track/hold (T/H), internal voltage reference, internal or external clock, and parallel or serial µP interface.

The MAX191 has a 7.5µs conversion time, a 2µs acquisition time, and a guaranteed 100ksps sample rate.

The MAX191 operates from a single +5V supply or from dual ±5V supplies, allowing ground-referenced bipolar input signals.

Key Features

  • o o o o o 12-Bit Resolution, 1/2LSB Linearity +5V or ±5V Operation Built-In Track/Hold Internal Reference with Adjustment Capability Low Power: 3mA Operating Mode 20µA Power-Down Mode o 100ksps Tested Sampling Rate o Serial and 8-Bit Parallel µP Interface o 24-Pin Narrow DIP and Wide SO Packages MAX191 The MAX191 is a monolithic, CMOS, 12-bit analog-todigital converter (ADC) featuring differential inputs, track/hold (T/H), internal voltage reference, internal or external clock, and parallel or.

MAX191 Distributor