AD7623

FEATURES Throughput: 1.33 MSPS 2.048 V internal reference Differential input range: ±VREF (VREF up to 2.5 V) INL: ±1 LSB typical 16-bit resolution with no missing codes SINAD: 88 dB typical @ 100 kHz THD: −97 dB typical @ 100 kHz No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V/2.5 V interface SPI®-/QSPI™-/MICROWIRE™-/DSP-compatible 2.5 V single-supply operation Power dissipation: 45 mW typical @ 1.33 MSPS 48-lead LQFP and LFCSP_VQ packages Speed upgrade of the AD7677 APPLICATIONS Medical instruments High speed data acquisition Digital signal processing Communications Instrumentation Spectrum analysis ATE GENERAL DESCRIPTION The AD7623 is a 16-bit, 1.33 MSPS, charge redistribution SAR, fully differential analog-to-digital converter (ADC) that operates from a single 2.5 V power supply. It contains a high speed 16-bit sampling ADC, an internal conversion clock, an internal reference (and buffer), error correction circuits, and both serial and...