AD7904 PDF Datasheet


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Description

This is (AD79x4) 8-/10-/12-Bit ADCs. a FEATURES Fast Throughput Rate: 1 MSPS Specified for VDD of 2.7 V to 5.25 V Low Power: 6 mW max at 1 MSPS with 3 V Supplies 13.5 mW max at 1 MSPS with 5 V Supplies 4 (Single-Ended) Inputs with Sequencer Wide Input Bandwidth: AD7924, 70 dB SNR at 50 kH- Input Frequency Flexible Power, Serial Clock Speed Management No Pipeline Delays High Speed Serial Interface SPITM, QSPITM, MICROWIRETM, DSP Compatible Shutdown Mode: 0.5 A Max 16-Lead TSSOP Package 4-Channel, 1 MSPS, 8-, 10-, 12-Bit ADCs with Sequencer in 16-Lead TSSOP AD7904, AD7914, AD7924 FUNCTIONAL BLOCK DIAGRAM VDD REFIN VIN0 VIN3 T, H 8-, 10-, 12-BIT SUCCESSIVE APPROXIMATION ADC I, P MUX SCLK DOUT SEQUENCER CONTROL LOGIC DIN CS GENERAL DESCRIPTION The AD7904, AD7914, AD7924 are respectively, 8-bit, 10-bit, and 12-bit, high speed, low power, 4-channel, successive-approximation ADCs. The parts operate from a single 2.7 V to 5.25 V power supply and feature throughput rates up to 1 MSPS. The parts con.