ANALOG DEVICES Evaluation Board for 5V 12-Bit Serial 220kSPS ADC in 8-Pin Package EVAL-AD7898CB handbook

About this manual

This document is a technical note for the EVAL-AD7898CB, an evaluation board designed for the AD7898, a fast 12-bit serial ADC operating from a single +5V supply in an 8-pin SOIC package. The board features on-board analog buffering using an AD711 op-amp and includes an AD780 bandgap reference that can be configured to provide either +2.5V or +3V.

What's inside

• Features
• Operating the Evaluation Board
• Power Supplies
• Link and Switch Options
• Set-Up Conditions
• Evaluation Board Interfacing
• Connectors

Frequently asked questions

What voltage range can drive the Vdrive pin?

The evaluation board allows connection to systems with a voltage between +3V and +5V.

What type of capacitors are used for decoupling the supply pins?

The board uses 10uF tantalum and 0.1pF multilayer ceramic capacitors at the point where supplies enter.

What power supply is required for the EVALUATION-BOARD CONTROLLER?

The controller is powered from a 12V ac transformer capable of supplying 1A current.