Description

Differential/Single-Ended Input, Dual, Simultaneous Sampling, 2 MSPS, 12-Bit, 3-Channel SAR A/D Converter 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®-/QSPI™-/MICROWIRE&trade-/DSP-compatible −40°C to +125°C operation Shutdown mode: 1 μA maximum 32-lead LFCSP and 32-lead TQFP 1 MSPS version, AD7265