Datasheet Analog Devices AD7938BCPZ — 数据表

FEATURES FUNCTIONAL BLOCK DIAGRAM Throughput rate: 1.5 MSPS
Specified for VDD of 2.7 V to 5.25 V
Power consumption
6 mW maximum at 1.5 MSPS with 3 V supplies
13.5 mW maximum at 1.5 MSPS with 5 V supplies
8 analog input channels with a sequencer
Software-configurable analog inputs
8-channel single-ended inputs
4-channel fully differential inputs
4-channel pseudo differential inputs
7-channel pseudo differential inputs
Accurate on-chip 2.5 V reference
±0.2% maximum @ 25°C, 25 ppm/°C maximum
69 dB SINAD at 50 kHz input frequency
No pipeline delays
High speed parallel interface—word/byte modes
Full shutdown mode: 2 μA maximum
32-lead LFCSP and TQFP packages VDD AGND AD7938/AD7939 VREFIN/
VREFOUT 2.5V
VREF VIN0
I/P
MUX CLKIN 12-/10-BIT
SAR ADC …