EVAL-CONTROLBRD中文资料亚德诺数据手册PDF规格书

GENERAL DESCRIPTION

The AD7908/AD7918/AD7928 are, respectively, 8-bit, 10-bit, and 12-bit, high speed, low power, 8-channel, successive approximation ADCs. The parts operate from a single 2.7 V to 5.25 V power supply and feature throughput rates up to 1 MSPS. The parts contain a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 8 MHz.

FEATURES

Fast throughput rate: 1 MSPS

Specified for AVDD of 2.7 V to 5.25 V

Low power

6.0 mW max at 1 MSPS with 3 V supply

13.5 mW max at 1 MSPS with 5 V supply

Eight (single-ended) inputs with sequencer

Wide input bandwidth

AD7928, 70 dB min SINAD at 50 kHz input frequency

Flexible power/serial clock speed management

No pipeline delays

High speed serial interface SPI®/QSPI™/

MICROWIRE™/DSP compatible

Shutdown mode: 0.5 μA max

20-lead TSSOP package

Qualified for automotive applications