Datasheet Analog Devices AD7789BRM — 数据表

Low Power, 16-/24-Bit,
Sigma-Delta ADCs
AD7788/AD7789 Data Sheet FUNCTIONAL BLOCK DIAGRAM AD7788: 16-bit resolution
AD7789: 24-bit resolution
Power
Supply: 2.5 V to 5.25 V operation
Normal: 75 µA maximum
Power-down: 1 µA maximum
RMS noise: 1.5 µV
AD7788: 16-bit p-p resolution
AD7789: 19-bit p-p resolution (21.5 bits effective)
Integral nonlinearity: 3.5 ppm typical
Simultaneous 50 Hz and 60 Hz rejection
Internal clock oscillator
VDD monitor channel
10-lead MSOP REFIN(+) REFIN(–) GND AD7788/
AD7789
AIN(+)
AIN(–) VDD CLOCK DOUT/RDY
Σ-Δ
ADC* *AD7788: 16-BIT ADC
AD7789: 24-BIT ADC SERIAL
INTERFACE …