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AD7678 Datasheet 100kSPS SAR ADC

Manufacturer: Analog Devices

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General Description

The AD7678 is an 18-bit, 100 kSPS, charge redistribution SAR, fully differential analog-to-digital converter that operates on a single 5 V power supply.

The part c

Overview

18-Bit, 2.5 LSB INL, 100 kSPS SAR ADC AD7678.

Key Features

  • 18-bit resolution with no missing codes No pipeline delay (SAR architecture) Differential input range: ±VREF (VREF up to 5 V) Throughput: 100 kSPS INL: ±2.5 LSB max (±9.5 ppm of full scale) Dynamic range: 103 dB typ (VREF = 5 V) S/(N+D): 100 dB typ @ 2 kHz (VREF = 5 V) Parallel (18-,16-, or 8-bit bus) and serial 5 V/3 V interface SPI®/QSPI™/.

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