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AD7693 - 500 kSPS PulSAR Differential ADC

General Description

The AD7693 is a 16-bit, successive approximation analog-todigital converter (ADC) that operates from a single power supply, VDD.

It contains a low power, high speed, 16-bit sampling ADC with no missing codes, an internal conversion clock, and a versatile serial interface port.

Overview

06394-002 Data Sheet 16-Bit, ±0.5 LSB, 500 kSPS PulSAR® Differential ADC in MSOP.

Key Features

  • 16-bit resolution with no missing codes Throughput: 500 kSPS INL/DNL: ±0.25 LSB typ, ±0.5 LSB max (±8 ppm of FSR) Dynamic range: 96.5 dB SINAD: 96 dB at 1 kHz THD:.
  • 120 dB at 1 kHz True differential analog input range: ±VREF 0 V to VREF with VREF up to VDD on both inputs No pipeline delay Single-supply 5 V operation with 1.8 V/2.5 V/3 V/5 V logic interface Proprietary serial interface SPI®-/QSPI™-/.