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
