Overview

The 87950I is a low voltage, low skew 1-9 LVCMOS/ LVTTL Clock Generator. With output frequencies up to 250MHz the 87950I is targeted for high performance clock applications. Along with a fully integrated PLL the 87950I contains frequency configurable outputs.

87950I - Block Diagram
87950I - Pinout
87950I - Block Diagram
87950I - Pinout
  • Fully integrated PLL
  • 9 single ended 3.3V LVCMOS/LVTTL outputs
  • Selectable CLK or single ended crystal inputs
  • Maximum output frequency: 250MHz
  • Maximum VCO range: 240MHz to 500MHz
  • Cycle-to-cycle jitter: ±100 (typical)
  • Output skew: 375ps (maximum) all outputs @ same frequency
  • 3.3V operating supply
  • -40°C to 85°C ambient operating temperature
  • Available in lead-free (RoHS 6) package

Documentation

Design & Development

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.

Explore ECAD Models
Diagram of ECAD Models

Product Options

    Processing table
    Pkg. Type
    Lead Count (#)
    Temp. Grade
    Pb (Lead) Free
    Carrier Type
    Buy / Sample
    Part Number
    87950BYILF
    circleObsolete
    memory
    view_in_ar
    		TQFP 32 I Yes Tray
    87950BYILFT
    circleObsolete
    memory
    view_in_ar
    		TQFP 32 I Yes Reel
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