Datasheet Analog Devices AD7934BRUZ — 数据表

4-Channel, 1.5 MSPS, 10-Bit and 12-Bit
Parallel ADCs with a Sequencer
AD7933/AD7934
FEATURES FUNCTIONAL BLOCK DIAGRAM
VDD AGND AD7933/AD7934 VREFIN/
VREFOUT 2.5V
VREF VIN0
I/P
MUX CLKIN 12-/10-BIT
SAR ADC
AND
CONTROL T/H CONVST
BUSY VIN3 SEQUENCER VDRIVE PARALLEL INTERFACE/CONTROL REGISTER DB0 DB11 CS RD WR W/B DGND 03713-001 Throughput rate: 1.5 MSPS
Specified for VDD of 2.7 V to 5.25 V
Low power
6 mW maximum at 1.5 MSPS with 3 V supplies
13.5 mW maximum at 1.5 MSPS with 5 V supplies
4 analog input channels with a sequencer
Software configurable analog inputs
4-channel single-ended inputs
2-channel fully differential inputs
2-channel pseudo differential inputs
Accurate on-chip 2.5 V reference …