Datasheet Analog Devices AD7783BRUZ — 数据表

Read-Only, Pin Configured 24-Bit ⌺-⌬ ADC
with Excitation Current Sources
AD7783
FEATURES
Single-Channel, 24-Bit ⌺-⌬ ADC
Pin Configurable (No Programmable Registers)
ISOURCE Select™
Pin Programmable Input Ranges (±2.56 V or ±160 mV)
Fixed 19.79 Hz Update Rate
Simultaneous 50 Hz and 60 Hz Rejection
24-Bit No Missing Codes
18.5-Bit p-p Resolution (±2.56 V Range)
16.5-Bit p-p Resolution (±160 mV Range)
INTERFACE
Master or Slave Mode of Operation
Slave Mode
3-Wire Serial
SPI®, QSPI™, MICROWIRE™, and DSP-Compatible
Schmitt Trigger on SCLK
POWER
Specified for Single 3 V and 5 V Operation
Normal: 1.3 mA @ 3 V
Power-Down: 9 ␮A FUNCTIONAL BLOCK DIAGRAM …