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AD7690 Differential ADC

AD7690 Description

Data Sheet 18-Bit, 1.5 LSB INL, 400 kSPS PulSAR® Differential ADC in MSOP/LFCSP AD7690 .
The AD76901 is an 18-bit, successive approximation, analog-todigital converter (ADC) that operates from a single power supply, VDD.

AD7690 Features

* 18-bit resolution with no missing codes Throughput: 400 kSPS INL: ±0.75 LSB typical, ±1.5 LSB maximum (±6 ppm of FSR) Dynamic range: 102 dB at 400 kSPS Oversampled dynamic range: 125 dB at 1 kSPS Noise-free code resolution: 20 bits at 1 kSPS Effective resolution: 22.7 bits at 1 kSPS SINAD: 101.5 dB

AD7690 Applications

* Battery-powered equipment Data acquisition Seismic data acquisition systems DVMs Instrumentation Medical instruments 1.5 POSITIVE INL = +0.42LSB NEGATIVE INL =
* 0.6LSB 1.0 0.5 INL (LSB) 05792-025 0
* 0.5
* 1.0
* 1.5 0 65536 131072 196608 CODE Figure 1. Integra

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Differential ADC Analog Devices
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