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SI52112-B4 Datasheet PCI-EXPRESS GEN 2 DUAL OUTPUT CLOCK GENERATOR

Manufacturer: Silicon Laboratories

Download the SI52112-B4 datasheet PDF. This datasheet also includes the SI52112-B3 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SI52112-B3-SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

General Description

Si52112-B3/B4 is a high-performance, PCIe clock generator that can source two PCIe clocks from a 25 MHz crystal or clock input.

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

The ultrasmall footprint (3x3 mm) and industry leading low power consumption make Si52112-B3/B4 the ideal clock solution for consumer and embedded applications.

Overview

Si52112-B3/B4 PCI-EXPRESS GEN 2 DUAL OUTPUT CLOCK GENERATOR.

Key Features

  • PCI-Express Gen 1 and Gen 2.
  • Extended Temperature: compliant.
  • 40 to 85 °C.
  • Low power HCSL differential.
  • 3.3 V Power supply output buffers.
  • Small package 10-pin TDFN.
  • Supports Serial-ATA (SATA) at (3x3 mm) 100 MHz.
  • Si52112-B3 does not support.
  • No termination resistors required spread spectrum outputs.
  • 25 MHz Crystal Input or Clock.
  • Si52112-B4 supports 0.5% down input spread outputs.
  • Triangular spread spectrum profile f.