ACS8947T: Jitter Attenuating, Multiplying Phase-Locked Loop with Automatic Input Switch and Data Resynchronization Path

The ACS8947T JAM PLL is a general pupose, Integer N, jitter-attenuating, differential phase-locked loop for generating low jitter output clocks.

Use our new tool to determine a configuration of the ACS8947T that will perform your frequency translation.


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Features

  • Highly configurable high performance Integer N PLL with integrated VCO.
  • VCO frequency range 2.35 GHz to 2.9 GHz.
  • Configurable closed loop bandwidth from 2 kHz upwards.
  • PLL fully configured by hardwired configuration matrix: no requirement for an external microprocessor.
  • Full control over internal dividers allows the device to be configured for a wide range of frequency translation and jitter cleaning applications.
  • Meets RMS jitter requirements for OC3 and OC12 telecommunications systems.
  • Wide input frequency range of 580 kHz to 180 MHz.
  • Wide output frequency range of 1.23 MHz to 625 MHz.
  • Input activity monitors and lock detector.
  • Automatic or manual control of reference selection.
  • External feedback option.
  • Wide tracking range of 200 ppm.
  • Powerful evaluation board and GUI tool for configuration and device assessment.
  • 3.3 V operation: temperature range - 40°C to +85°C.
  • Small outline, leadless, 7 mm x 7 mm QFN48 package.

Diagrams

Simplified Block Diagram

ACS8947T - Simplified Block Diagram

Click diagram to enlarge

Packaging

QFN48

Order Codes

  • ACS8947 T: RoHS-6
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets
Evaluation Board User's Manuals