Copyright © 2010 by Silicon Laboratories

10.20.10

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Si5350/51

Factory-Programmable Any-Frequency CMOS Clock Generator

Example Application—Personal Video Recorder/Blu-Ray Player

Product Family Matrix

Ethernet

PHY

USB

Controller

Audio/

Video

DSP

Analog

Audio

Component

Video

Audio

ADC

Video

ADC

Y

Pb

Pr

R

L

CLK4

27 MHz

XA

XB

CLK3

Si5350A

HDD

Storage

74.25MHz

24.576MHz

27MHz

HDMI

I/F

Audio/

Video

DAC

Amp

74.25MHz

48 MHz

25/125MHz

Y

Pb

Pr

R

L

Function

Control

Input(s)

Outputs/ Pkg

Part Number

Use

Free-running

clock

Pin

25, 27 MHz

xtal

3 (10-MSOP)

Si5350A-A-GT

Field-

8 (24-QSOP)

Si5350A-A-GU

8 (20-QFN)

Si5350A-A-GM

I2C

3 (10-MSOP)

Si5351A-A-GT

In-circuit

configurable

8 (24-QSOP)

Si5351A-A-GU

8 (20-QFN)

Si5351A-A-GM

Free-running

clock

generator+

Pin

25, 27 MHz

xtal + analog

control

voltage

8 (24-QSOP)

Si5350B-A-GU

Field-

8 (20-QFN)

Si5350B-A-GM

3 (10-MSOP)

Si5350B-A-GT

I2C

8 (24-QSOP)

Si5351B-A-GU

In-circuit

configurable

8 (20-QFN)

Si5351B-A-GM

Free-running

and/or

synchronous

clock

Pin

25, 27 MHz

xtal

8 (24-QSOP)

Si5350C-A-GU

Field-

8 (20-QFN)

Si5350C-A-GM

3 (10-MSOP)

Si5350C-A-GT

I2C

8 (24-QSOP)

Si5351C-A-GU

In-circuit

configurable

8 (20-QFN)

Si5351C-A-GM

Note 1. To order a factory-customized Si5350 (e.g. Si5350A-Axxxxx-GT), use ClockBuilder web-based utility

www.silabs.com/ClockBuilder. Utility assigns unique part number (e.g. Si5350A-A00123-GT)

Note 2. Field programming supported using Silicon Labs development kit