EVAL-CONTROLBRD25中文资料亚德诺数据手册PDF规格书

GENERAL DESCRIPTION

The AD7476A/AD7477A/AD7478A are 12-bit, 10-bit, and 8-bit high speed, low power, successive-approximation ADCs, respectively. The parts operate from a single 2.35 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 13 MHz.

FEATURES

Fast Throughput Rate: 1 MSPS

Specified for VDD of 2.35 V to 5.25 V

Low Power:

3.6 mW Typ at 1 MSPS with 3 V Supplies

12.5 mW Typ at 1 MSPS with 5 V Supplies

Wide Input Bandwidth:

71 dB SNR at 100 kHz Input Frequency

Flexible Power/Serial Clock Speed Management

No Pipeline Delays

High Speed Serial Interface

SPI®/QSPI™/MICROWIRE™/DSP Compatible

Standby Mode: 1 μA Max

6-Lead SC70 Package

8-Lead MSOP Package

APPLICATIONS

Battery-Powered Systems

Personal Digital Assistants

Medical Instruments

Mobile Communications

Instrumentation and Control Systems

Data Acquisition Systems

High Speed Modems

Optical Sensors