AD7942 - Pseudo Differential ADC

Product Overview

Analog Devices

Datasheet Details

Part number	AD7942
Manufacturer	Analog Devices
File Size	408.39 KB
Description	Pseudo Differential ADC
Datasheet	AD7942 Datasheet
Additional preview pages of the AD7942 datasheet.

Product details

Description

The AD7942 is a 14-bit, charge redistribution successive approximation, analog-to-digital converter (ADC) that operates from a single 5V power supply, VDD.

Features

14-bit resolution with no missing codes Throughput: 250 kSPS INL: ±0.4 LSB typ, ±1 LSB max (±0.0061 % of FSR) S/(N + D): 85 dB @ 20 kHz THD:.
100 dB @ 20 kHz Pseudo-differential analog input range 0 V to VREF with VREF up to VDD No pipeline delay Single-supply 5V operation with 1.8 V/2.5 V/3 V/5 V logic interface Serial interface SPI®/QSPI™/µWire/DSP compatible Daisy chain multiple ADCs and BUSY indicator Power dissipation 1.15 mW @ 2.5 V/100 kSPS, 3.3 mW @ 5 V/100 kSPS, 1.15 µW @ 2.5 V/.

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Published: Apr 30, 2007 |