This document is the user guide for AD9957 evaluation board. It introduces the features of the evaluation board, including internal clock speed, DAC rate, data throughput rate, phase noise, dynamic performance, narrow-band SFDR, programmable profiles, internal RAM, phase modulation capability, multichip synchronization, Blackfin SPORT interface, interpolation factors, interpolation DAC mode, etc.
This document is the user guide (UG-208) for the AD9957 evaluation board, which features a 1 GSPS internal clock speed and an integrated 14-bit DAC. The guide explains how to set up the hardware power supplies and jumper configurations for different communication modes. This manual is written in Chinese.
| Internal clock speed | 1 GSPS |
|---|---|
| Analog output | up to 400 MHz |
| DAC resolution | 14-bit |
| I/Q data throughput rate | 250 MHz |
| Phase noise | ≤ −125 dBc/Hz |
| SFDR | >80 dB |
| Power supplies | 1.8 V and 3.3 V |
The board requires two independent dc voltages: 1.8 V and 3.3 V.
The supported operating systems are Windows 98, ME, 2000, and XP.
The system requires 128 MB or better of memory.