Datasheet Analog Devices AD7984BRMZ — 数据表

18-Bit, 1.33 MSPS PulSAR 10.5 mW
ADC in MSOP/LFCSP
AD7984 Data Sheet
FEATURES APPLICATION DIAGRAM
2.9V TO 5V 2.5V IN+ REF VDD VIO
SDI AD7984 ±10V, ±5V, . IN– ADA4941 SCK
SDO GND CNV 1.8V TO 5V 3-OR 4-WIRE
INTERFACE
(SPI, CS
DAISY CHAIN) 06973-001 18-bit resolution with no missing codes
Throughput: 1.33 MSPS
Low power dissipation: 10.5 mW at 1.33 MSPS
INL: ±2.25 LSB maximum
Dynamic range: 99.7 dB typical
True differential analog input range: ±VREF
0 V to VREF with VREF between 2.9 V to 5.0 V
Allows use of any input range
Easy to drive with the ADA4941
No pipeline delay
Single-supply 2.5 V operation with 1.8 V/2.5 V/3 V/5 V logic
interface
Proprietary serial interface
SPI/QSPI/MICROWIRE™/DSP compatible …