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Si52131-A11A Datasheet Clock Generator

Manufacturer: Skyworks Solutions

Overview: Si52131-A11A PCI-EXPRESS GEN1, GEN2, & GEN3 TWO-OUTPUT CLOCK GENERATOR WITH 25 MHZ REFERENCE CLOCK & ACTIVE LOW-OE.

General Description

Si52131-A11A is a high-performance, PCIe clock generator that can source two PCIe clocks and a buffered 25 MHz reference clock from a 25 MHz crystal or clock input.

The PCIe clock outputs are compliant to PCIe Gen 1, Gen 2, and Gen 3 specifications.

The device has three active low output enable pins for enabling and disabling each output.

Key Features

  • PCI-Express Gen1, Gen2 & Gen3 Compliant.
  • 25 MHz Crystal Input or Clock input.
  • Supports Serial ATA (SATA) at.
  • I2C support with readback 100 MHz capabilities.
  • Low power differential output buffers.
  • Triangular spread spectrum profile for maximum.
  • No termination resistors required electromagnetic interference.
  • Dedicated active low output (EMI) reduction enable pins for each output.
  • Extended Temperature.
  • Pin selectable spread control.

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