AD7722 Datasheet (Analog Devices) - 16-Bit 195kSPS CMOS Sigma-Delta ADC

AD7722, 16-Bit 195kSPS CMOS Sigma-Delta ADC

The AD7722 is a complete low power, 16-bit, sigma-delta ADC.

The part operates from a +5 V supply and accepts a differential input voltage range of 0 V to +2.5 V or ± 1.25 V centered around a common-mode bias.

The AD7722 provides 16-bit performance for input bandwidths up to 90.625 kHz.

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AD7722 Features

* 16-Bit Sigma-Delta ADC 64 ؋ Oversampling Ratio Up to 220 kSPS Output Word Rate Low-Pass, Linear Phase Digital Filter Inherently Monotonic On-Chip 2.5 V Voltage Reference Single Supply +5 V High Speed Parallel or Serial Interface 16-Bit, 195 kSPS CMOS, Sigma-Delta ADC AD7722 FUNCTIONAL BLOCK DIAGRAM