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AD7703 |
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| Part Number | AD7703 |
| Manufacturer | Analog Devices (https://www.analog.com/) |
| Description | 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 m... |
| Features |
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 Analog Input Range 4 kSPS Output Data Rate Flexible Serial Interface Ultralow Power
APPLICATIONS Industrial Process Control Weigh Scales Portable Instrumentation Remote Data Acquisition
FUNCTIONAL BLOCK DIAGRAM
DVDD 15 AVDD 14
AVSS 7
DVSS 6
SC1 4
SC2 17
AD7703
CALIBRATION SRAM
CALIBRATION MICROCONTROLLER
13 CAL
AIN 9 VREF 10 AGND 8 DGND 5
20-BIT CHARGE BALANCE A/D CONVERTER
ANALOG MODULATOR
6-POLE GAUSSIAN LOW-PASS
... |
| Document |
 AD7703 Data Sheet
PDF 352.67KB |
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