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Data Sheet
1 MSPS, 14-Bit, Simultaneous Sampling SAR ADC with PGA and Four Comparators
AD7264
FEATURES
Dual, simultaneous sampling, 14-bit, 2-channel ADC True differential analog inputs Programmable gain stage: ×1, ×2, ×3, ×4, ×6, ×8, ×12, ×16,
×24, ×32, ×48, ×64, ×96, ×128 Throughput rate per ADC
1 MSPS for AD7264 Analog input impedance: >1 GΩ Wide input bandwidth
−3 dB bandwidth: 1.7 MHz at gain = 2 4 on-chip comparators SNR: 78 dB typical at gain = 2, 71 dB typical at gain = 32 Device offset calibration System gain calibration On-chip reference: 2.