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SI52146 - CLOCK GENERATOR

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General Description

The Si52146 is a spread-controlled PCIe clock generator that can source six PCIe clocks simultaneously.

The device has six hardware inputs for enabling the respective outputs on the fly while powered on along with the spread control hardware pin to enable Spread for EMI reduction.

VDD OE21 SSON 2 OE31 OE41 OE51 NC VDD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 33 GND SCLK 20 Network attached storage Multi-function printer   Wireless access point Routers DIFF4 19 DIFF4 18 DIFF3 17 DIFF3 DIFF1 DIFF0 DIFF0 DIFF1 DIFF2 VDD Notes: 1.

Overview

www.DataSheet.co.kr Si52146 PCI-EXPRESS GEN 1, GEN 2, & GEN 3 SIX OUTPUT CLOCK.

Key Features

  • PCI-Express Gen 1, Gen 2, &.
  • Gen 3 compliant Low power push-pull type.
  • differential output buffers Integrated resistors on differential.
  • clocks Dedicated output enable pin for each clock Hardware selectable spread.
  • control Six PCI-Express clocks.
  • 25 MHz crystal input or clock input I2C support with readback capabilities Triangular spread spectrum profile for maximum electromagnetic interference (EMI) reduction Industrial temperature.

More Datasheets from Silicon Laboratories

Part Number Description
SI52143 CLOCK GENERATOR
Si52147 CLOCK GENERATOR
SI52111-A1 PCI-EXPRESS GEN 1 SINGLE OUTPUT CLOCK GENERATOR
SI52111-A2 PCI-EXPRESS GEN 1 SINGLE OUTPUT CLOCK GENERATOR
SI52111-B5 PCI-EXPRESS GEN 3 SINGLE OUTPUT CLOCK GENERATOR
SI52111-B6 PCI-EXPRESS GEN 3 SINGLE OUTPUT CLOCK GENERATOR
SI52112-A1 PCI-EXPRESS GEN 1 DUAL OUTPUT CLOCK GENERATOR
SI52112-A2 PCI-EXPRESS GEN 1 DUAL OUTPUT CLOCK GENERATOR
SI52112-B3 PCI-EXPRESS GEN 2 DUAL OUTPUT CLOCK GENERATOR
SI52112-B4 PCI-EXPRESS GEN 2 DUAL OUTPUT CLOCK GENERATOR