SI5340A-A-GM View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

SI5340A-A-GM

LOW-JITTER, 10-OUTPUT, ANY-FREQUENCY, ANY-OUTPUT CLOCK GENERATOR

Silicon Laboratories 

Si5341/40

1. Typical Application Schematic

161.1328125

MHz

Buffer

2x 161.1328125 MHz

LVDS

Buffer

133.33 MHz

2x 133.33 MHz

1.8V LVCMOS

Level

Translator

125 MHz

Buffer

Delay Line

Buffer

3x 125 MHz

LVPECL

25 MHz

Clock

Generator

XA

XB

Level

Translator

4x 200 MHz

2.5V LVCMOS

4x 125 MHz

3.3V LVCMOS

PCB Clock Tree

One Si5341 replaces:

3x crystal oscillators (XO)

4x buffers

1x clock generator

2x level translators

1x delay line

Si5341

XA

25 MHz

XB

Free Run

Mode

OSC

“Clock Tree

On-a-Chip”

PLL

PD

LPF

÷

Mn

Md

161.1328125MHz

Nn0

Nd0

133.33MHz

Nn1

Nd1

125MHz

N2n

N2d

t2

125MHz

N3n

N3d

200MHz

N4n

N4d

1x 161.1328125 MHz

LVDS

1x 161.1328125 MHz

LVDS

2x 133.33 MHz

1.8V LVCMOS

1x 125 MHz

LVPECL

1x 125 MHz

LVPECL

1x 125 MHz

LVPECL

2x 125 MHz

3.3V LVCMOS

2x 125 MHz

3.3V LVCMOS

2x 200 MHz

2.5V LVCMOS

2x 200 MHz

2.5V LVCMOS

Figure 1. Using The Si5341 to Replace a Discrete Clock Tree

4

Preliminary Rev. 0.9

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