Datasheet Analog Devices AD7903BRQZ — 数据表

Dual Differential 16-Bit, 1 MSPS
PulSAR ADC 12.0 mW in QSOP
AD7903 Data Sheet
FEATURES GENERAL DESCRIPTION 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 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, …