Datasheet Analog Devices AD7617BSTZ — 数据表

16-Channel DAS with 14-Bit, Bipolar Input,
Dual Simultaneous Sampling ADC
AD7617 Data Sheet
FEATURES APPLICATIONS 16-channel, dual, simultaneously sampled inputs
Independently selectable channel input ranges
True bipolar: ±10 V, ±5 V, ±2.5 V
Single 5 V analog supply and 2.3 V to 3.6 V VDRIVE supply
Fully integrated data acquisition solution
Analog input clamp protection
Input buffer with 1 MΩ analog input impedance
First-order antialiasing analog filter
On-chip accurate reference and reference buffer
Dual 14-bit SAR ADC
Throughput rate: 2× 1 MSPS per channel pair
Oversampling capability with digital filter
Flexible sequencer with burst mode
Flexible parallel/serial interface
SPI/QSPI/MICROWIRE/DSP compatible
Optional CRC error checking
Hardware/software configuration
Performance
85.3 dB typical SNR at 500 kSPS (2× oversampling)
85 dB typical SNR at 1 MSPS …