概览

优势和特点

  • 采用USB连接和板载LDO稳压器,电源连接简便
  • LDO可轻松旁路以便测量电源
  • 交流耦合差分SMA连接器
  • SMA连接器用于
    2个参考输入s
    2个PLL状态输出
    1个参考测试输入
    2个VCXO接口输入/输出
  • 基于Microsoft Windows®的评估软件,具有简单的图形用户界面
  • 板载PLL环路滤波器
  • 通过I/O接头轻松访问数字I/O和诊断信号
  • 诊断信号通过状态LED显示
  • USB计算机接口
  • 软件计算器具有灵活性,可对几乎任何合理的输入/输出频率比进行编程

产品详情

AD9523-1旨在满足长期演进(LTE)和多载波GSM基站设计的时钟要求。它依靠外部VCXO清除参考抖动,以满足严格的低相位噪声要求,从而获得可接受的数据转换器信噪比(SNR)性能。AD9523-1评估板是一款紧凑、易于使用的平台,可用来评估AD9523-1的全部特性。该评估板上装有122.88 MHz VCXO以提供完整的解决方案。

输入接收器配置为差分接收器,但该评估板集成巴伦以提供单端输入,以便使用常见的实验室单端信号源进行轻松评估。输出8连接到ADCLK905时钟缓冲器以便评估ADI公司缓冲器。虽然ADCLK905是1:1缓冲器,但其性能与较大的扇出缓冲器类似,例如1:2缓冲器,ADCLK925。输出1和输出9使用巴伦配置,可提供单端输出以驱动大多数测试设备。输出0配置为差分零延迟操作。

软件

评估软件

ZIP
4.39 M
AD9523-1 Evaluation Software Installer
This installer contains USB drivers that are both 32- and 64-bit compatible. Note: Older AD9523-1 evaluation boards will need to have the USB controller EEPROM re-flashed in order to use this driver.
ZIP
4.39 M
AD9523/AD9524 Evaluation Software Installer (Rev. 2.1.3)
This installer contains USB drivers that are both 32- and 64-bit compatible. Note: Older AD9523/AD9524 evaluation boards will need to have the USB controller EEPROM re-flashed in order to use this driver.
ZIP
1.22 K
AD9523-1 Evaluation Board USB Flash Programmer Readme
EVB flash readme: This file contains instructions for re-flashing the USB controller on an older eval board so that the evaluation board is compatible with the newer 64-bit USB driver. The USB driver is also 32-bit compatible.
ZIP
1.22 K
AD9523/AD9524 Evaluation Board USB Flash Programmer Readme
EVB flash readme: This file contains instructions for re-flashing the USB controller on an older eval board so that the evaluation board is compatible with the newer 64-bit USB driver. The USB driver is also 32-bit compatible.
EXE
7.35 M
评估板USB闪存编程器
包含用于重新闪存USB EEPROM的EXE文件。