AD7903 Datasheet PDF – 16-Bit, 1 MSPS, PulSAR  ADC

Part Number: AD7903

Function: Dual Differential 16-Bit, 1 MSPS,  PulSAR  ADC, 12.0 mW

Package: 20-lead QSOP Type

Manufacturer: Analog Devices


AD7903 datasheet



The AD7903 is a dual 16-bit, successive approximation, analogto-digital converter (ADC) that operates from a single power supply, VDDx, per ADC. It contains two low power, high speed, 16-bit sampling ADCs and a versatile serial port interface (SPI). AD7903 Info


1. 16-bit resolution with no missing codes
2. Throughput: 1 MSPS
3. Low power dissipation
(1) 7.0 mW at 1 MSPS (VDD1 and VDD2 only)
(2) 12.0 mW at 1 MSPS (total)
(3) 140 µW at 10 kSPS
4. INL: ±0.5 LSB typical, ±2.0 LSB maximum
5. SINAD: 93.5 dB at 1 kHz
6. THD: −112 dB at 1 kHz


1. Battery-powered equipment
2. Communications
3. Automated test equipment (ATE)
4. Data acquisition
5. Medical instrumentation
6. Redundant measurement
7. Simultaneous sampling

Other data sheets are available within the file: AD7903BRQZ, AD7903BRQZ-RL7

AD7903 Datasheet PDF Download

AD7903 pdf