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Overview

Description

The M675 is a Voltage Controlled SAW Oscillator (VCSO) frequency source for low-jitter clock generation. An integrated surface acoustic wave (SAW) delay line implements the high-Q voltage controlled oscillator (VCO) function, which results in low output phase noise and very low jitter. The M675-01 is available in a range of center frequencies from 125MHz to 175MHz. The M675-02 provides 500MHz to 700MHz. The guaranteed minimum pull-range of ±100ppm meets GbE requirements. It also fully satisfies the ±50ppm minimum pull-range specification commonly required. Industry-standard Kvco (VCO Gain) provides full replacement compatibility. The M675 is well suited for phase-locked loop implementations, clock and data recovery circuits, and other timing applications in telecom and optical fiber networking systems (e.g., SONET/SDH).

Features

  • Integrated SAW device
  • M675-01 output frequencies from 125MHz to 175MHz M675-02 output frequencies from 500MHz to 700MHz (Specify center frequency at time of order)
  • Industry-standard Kvco for full compatibility
  • Low phase jitter 0.2ps RMS typical for the M675-02 (50kHz to 80MHz)
  • Differential 3.3V LVPECL output
  • Single 3.3V power supply
  • Small 5mm x 7.5mm surface mount package

Comparison

Applications

Documentation

Type Title Date
Datasheet PDF 212 KB
Product Change Notice PDF 361 KB
End Of Life Notice PDF 71 KB
3 items

Design & Development

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

Diagram of ECAD Models

Product Options

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