Overview

Features and Benefits

  • Simple power connection using 6 V wall adapter and onboard switching and LDO voltage regulators
  • Regulators easily bypassed for power measurements
  • 8 ac-coupled SMA connectors for output
  • SMA connectors for
    2 differential or 4 single-ended reference input
    System clock input
  • On-board provisions for OCXO, crystal oscillator, or crystal
  • USB connection to PC
  • 32-bit or 64-bit Windows-based evaluation software with simple graphical user interface
  • On-board PLL loop filter
  • Easy access to digital I/O and diagnostic signals via I/O header
  • Status LEDs for diagnostic signals

Product Details

The AD9548 is a very low noise DDS-based digital PLL clock synthesizer with up to eight reference inputs and up to eight outputs. The AD9548 features reference clock validation, automatic holdover, and hitless reference clock switching. The AD9548 is also capable of accepting a 1 pulse per second (pps) reference input clock. The AD9548 Revision E evaluation board is a compact, easy-to use platform for evaluating all features of the AD9548.

Applicable Parts

Software

Evaluation Software

ZIP
4.21 M
AD9547/AD9548 Evaluation Software Installer (Rev. 2.0.2)
This installer contains USB drivers that are both 32- and 64-bit compatible. Note: Older AD9547/AD9548 evaluation boards will need to have the USB controller EEPROM re-flashed in order to use this driver.
TXT
1.71 K
AD9547/AD9548 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
Evaluation Board USB Flash Programmer
Contains the EXE file for re-flashing the USB EEPROM.

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Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.