AD7622 Datasheet - Analog Devices

AD7622 2 MSPS PulSAR ADC

The AD7622 is a 16-bit, 2 MSPS, charge redistribution SAR, fully differential, analog-to-digital converter (ADC) that operates from a single 2.5 V power supply. The part contains a high speed, 16-bit sampling ADC, an internal conversion clock, an internal reference (and buffer), error correction cir.

AD7622 Features

* Throughput 2 MSPS (wideband warp and warp mode) 1.5 MSPS (normal mode) INL: ±0.5 LSB typical, ±1.5 LSB maximum (±23 ppm of FSR) 16-bit resolution with no missing codes Dynamic range: 92.5 dB typical SINAD: 91 dB minimum @ 20 kHz (VREF = 2.5 V) THD:

* 115 dB typical @ 20 kHz (VREF = 2.5 V) 2.0

AD7622-AnalogDevices.pdf