Datasheet Analog Devices AD7985BCPZ — 数据表

16-Bit, 2.5 MSPS, PulSAR
15.5 mW ADC in LFCSP
AD7985 Data Sheet
FEATURES APPLICATION DIAGRAM 16-bit resolution with no missing codes
Throughput: 2.5 MSPS (TURBO high), 2.0 MSPS (TURBO low)
Low power dissipation
15.5 mW at 2.5 MSPS, with external reference
28 mW at 2.5 MSPS, with internal reference
INL: ±0.7 LSB typical, ±1.5 LSB maximum
SNR
88.5 dB, with on-chip reference
90 dB, with external reference
4.096 V internal reference: typical drift of ±10 ppm/°C
Pseudo differential analog input voltage range
0 V to VREF with VREF up to 5.0 V
Allows use of any input range
No pipeline delay
Logic interface: 1.8 V/2.5 V/2.7 V
Proprietary serial interface SPI-/QSPI™-/MICROWIRE™-/DSPcompatible1
Ability to daisy-chain multiple ADCs with busy indicator
20-lead, 4 mm × 4 mm LFCSP 5V 0V
TO 2.5V 1.8V
TO …