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SI52143 - CLOCK GENERATOR

Description

The Si52143 is a spread-spectrum enabled PCIe clock generator that can source four PCIe clocks and a 25 MHz reference clock.

Features

  • PCI-Express Gen 1, Gen 2, Gen 3,.
  • Four PCI-Express clocks and Gen 4 common clock compliant.
  • 25 MHz reference clock output.
  • Gen 3 SRNS Compliant.
  • 25 MHz crystal input or clock input.
  • Supports Serial ATA (SATA) at.
  • Signal integrity tuning 100 MHz.
  • I2C support with readback.
  • Low power, push-pull HCSL capabilities compatible differential outputs.
  • Triangular spread spectrum profile.
  • No termination resistors required for maximum ele.

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Full PDF Text Transcription

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Si52143 PCI-EXPRESS GEN 1, GEN 2, & GEN 3 QUAD OUTPUT CLOCK GENERATOR WITH 25 MHZ REFERENCE CLOCK Features  PCI-Express Gen 1, Gen 2, Gen 3,  Four PCI-Express clocks and Gen 4 common clock compliant  25 MHz reference clock output  Gen 3 SRNS Compliant  25 MHz crystal input or clock input  Supports Serial ATA (SATA) at  Signal integrity tuning 100 MHz  I2C support with readback  Low power, push-pull HCSL capabilities compatible differential outputs  Triangular spread spectrum profile  No termination resistors required for maximum electromagnetic  Dedicated output enable hardware interference (EMI) reduction pins for each clock output  Spread enable pin on differential clocks  Industrial temperature –40 to 85 oC  3.
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