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AD7266 - 3-Channel SAR ADC

Description

The AD72661 is a dual, 12-bit, high speed, low power, successive approximation ADC that operates from a single 2.7 V to 5.25 V power supply and

Features

  • Dual 12-bit, 3-channel ADC Throughput rate: 2 MSPS Specified for VDD of 2.7 V to 5.25 V Power consumption 9 mW at 1.5 MSPS with 3 V supplies 27 mW at 2 MSPS with 5 V supplies Pin-configurable analog inputs 12-channel single-ended inputs 6-channel fully differential inputs 6-channel pseudo differential inputs 70 dB SNR at 50 kHz input frequency Accurate on-chip reference: 2.5 V ±0.2% maximum @ 25°C, 20 ppm/°C maximum Dual conversion with read 437.5 ns, 32 MHz SCLK High speed serial interface SPI®.

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Full PDF Text Transcription

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Differential/Single-Ended Input, Dual 2 MSPS, 12-Bit, 3-Channel SAR ADC AD7266 FEATURES Dual 12-bit, 3-channel ADC Throughput rate: 2 MSPS Specified for VDD of 2.7 V to 5.25 V Power consumption 9 mW at 1.5 MSPS with 3 V supplies 27 mW at 2 MSPS with 5 V supplies Pin-configurable analog inputs 12-channel single-ended inputs 6-channel fully differential inputs 6-channel pseudo differential inputs 70 dB SNR at 50 kHz input frequency Accurate on-chip reference: 2.5 V ±0.2% maximum @ 25°C, 20 ppm/°C maximum Dual conversion with read 437.
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