ANALOG DEVICES UG-319 handbook

About this manual

The document is a user guide (UG-319) for the EVAL-AD9835SDZ evaluation board. It describes the board's features, applications, and general description as an evaluation tool for the AD9835 CMOS Direct Digital Synthesis (DDS) chip. The guide details how to use the board in conjunction with the EVAL-SDP-CB1Z system demonstration platform.

What's inside

• Features
• Applications
• General Description
• Functional Block Diagram
• Evaluation Board Software
• Setting up the Digital Interface
• Power Options
• Ordering Information

Frequently asked questions

What operating systems is the evaluation board software compatible with?

The software is compatible with Windows XP, Windows Vista, and Windows 7.

How do you control the frequency and phase registers?

Registers can be controlled via hardware pins (SELSRC = 0) or software bits (SELSRC = 1).

What is the default master clock frequency for the AD9835 system?

The board includes a high performance on-board 50 MHz trimmed general oscillator.