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AD9520-4 Datasheet 12 LVPECL/24 CMOS Output Clock Generator

Manufacturer: Analog Devices

General Description

The AD9520-41 provides a multioutput clock distribution function with subpicosecond jitter performance, along with an on-chip PLL and VCO.

The on-chip VCO tunes from 1.4 GHz to 1.8 GHz.

An external 3.3 V/5 V VCO/VCXO of up to 2.4 GHz can also be used.

Overview

Data Sheet AD9520-4 12 LVPECL/24 CMOS Output Clock Generator with Integrated 1.

Key Features

  • Low phase noise, phase-locked loop (PLL).
  • On-chip VCO tunes from 1.4 GHz to 1.8 GHz.
  • Optional external 3.3 V/5 V VCO/VCXO to 2.4 GHz.
  • 1 differential or 2 single-ended reference inputs.
  • Accepts CMOS, LVDS, or LVPECL references to 250 MHz.
  • Accepts 16.62 MHz to 33.3 MHz crystal for reference input.
  • Optional reference clock doubler.
  • Reference monitoring capability.
  • Automatic/manual reference holdover and reference switchover modes, with revertive switchi.