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AD7903

Analog Devices
Part Number AD7903
Manufacturer Analog Devices
Description PulSAR ADC
Published Jan 15, 2014
Detailed Description Data Sheet FEATURES 16-bit resolution with no missing codes Throughput: 1 MSPS Low power dissipation 7.0 mW at 1 MSPS (V...
Datasheet PDF File AD7903 PDF File

AD7903
AD7903

Overview
Data Sheet FEATURES 16-bit resolution with no missing codes Throughput: 1 MSPS Low power dissipation 7.
0 mW at 1 MSPS (VDD1 and VDD2 only) 12.
0 mW at 1 MSPS (total) 140 µW at 10 kSPS INL: ±0.
5 LSB typical, ±2.
0 LSB maximum SINAD: 93.
5 dB at 1 kHz THD: −112 dB at 1 kHz True differential analog input range: ±VREF 0 V to VREF with VREF between 2.
4 V to 5.
1 V Allows use of any input range Easy to drive with the ADA4941-1 No pipeline delay Single-supply 2.
5 V operation with 1.
8 V/2.
5 V/3 V/5 V logic interface Serial port interface (SPI)/QSPI/MICROWIRE/DSP compatible 20-lead QSOP package Wide operating temperature range: −40°C to +125°C Dual Differential 16-Bit, 1 MSPS PulSAR ADC 12.
0 mW in QSOP AD7903 GENERAL DESCRIPTION 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).
On the CNVx rising edge...


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