This document is the user guide for the AD9523-1 clock generator evaluation board. It describes the hardware and software of the evaluation board, as well as the features and characteristics of the product.
This document serves as the user guide for the AD9523-1 Clock Generator evaluation board. It details the board's features, such as USB power connection, differential SMA connectors, and on-board PLL loop filters. The guide explains how to configure jumpers for SPI or I2C modes and set up power connections for power measurements.
| Reference Jitter Cleanup | relies on an external VCXO |
|---|---|
| On-board VCXO Frequency | 122.88 MHz |
| Power Connection | USB connection and on-board LDO voltage regulators |
| Reference Inputs | 2 reference inputs |
| PLL Status Outputs | 2 PLL status outputs |
| Reference Test Input | 1 reference test input |
| Software Platform | Microsoft Windows-based |
The evaluation board is designed to support the clock requirements for long-term evolution (LTE) and multicarrier GSM base station designs.
By default, the reference inputs on this evaluation board are ac-coupled and terminated with 50 Ω to ground.