Datasheet Analog Devices AD7656ABSTZ — Ficha de datos

FEATURES FUNCTIONAL BLOCK DIAGRAM 6 independent analog-to-digital converters (ADCs)
True bipolar analog inputs
Pin-/software-selectable ranges: ±10 V or ±5 V
Fast throughput rate: 250 kSPS
iCMOS® process technology
Low power: 140 mW at 250 kSPS with 5 V supplies
Wide input bandwidth
86.5 dB SNR at 50 kHz input frequency
On-chip reference and reference buffers
Parallel, serial, and daisy-chain interface modes
High speed serial interface
Serial peripheral interface (SPI)/QSPI™/MICROWIRE®/DSP
compatible
Power-down mode: 100 mW maximum
64-lead LQFP
Improved power supply sequencing (PSS) robustness CONVST A VDD CONVST B CONVST C AVCC CLK
OSC REF DVCC CS
SER/PAR/SEL
VDRIVE CONTROL
LOGIC STBY
BUF
V1 T/H 16-BIT SAR V2 T/H 16-BIT SAR OUTPUT
DRIVERS DB8/DOUT A SCLK …