AD7703 converter equivalent, 20-bit a/d converter.
Monolithic 16-Bit ADC 0.0015% Linearity Error On-Chip Self-Calibration Circuitry Programmable Low-Pass Filter
0.1 Hz to 10 Hz Corner Frequency 0 V to +2.5 V or ؎2.5 V Ana.
Industrial Process Control Weigh Scales Portable Instrumentation Remote Data Acquisition
FUNCTIONAL BLOCK DIAGRAM
DVDD.
The AD7703 is a 20-bit ADC that uses a S-D conversion technique. The analog input is continuously sampled by an analog modulator whose mean output duty cycle is proportional to the input signal. The modulator output is processed by an on-chip digital.
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