Datasheet Analog Devices AD7782BRUZ-REEL7 — 数据表

a
FEATURES
2-Channel, 24-Bit ⌺-⌬ ADC
Pin Configurable (No Programmable Registers)
Pin Selectable Input Channels
Pin Programmable Input Ranges (ⴞ2.56 V or ⴞ160 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 (ⴞ2.56 V Range)
16.5-Bit p-p Resolution (ⴞ160 mV Range) Read Only, Pin Configured
24-Bit ⌺-⌬ ADC
AD7782
FUNCTIONAL BLOCK DIAGRAM
VDD GND REFIN(+) REFIN(–) XTAL1 XTAL2 AD7782 OSCILLATOR
AND
PLL AIN1(+)
AIN1(–) MUX BUF 24-BIT ⌺-⌬
ADC PGA AIN2(+) INTERFACE
Master or Slave Mode of Operation
Slave Mode
3-Wire Serial
SPI™, QSPI™, MICROWIRE™, and DSP-Compatible …