SI5310 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI5310

PRECISION CLOCK MULTIPLIER/REGENERATOR IC

Silicon Laboratories 

Si5310

Clock source

or

differential buffer/driver

0.1 µF

Zo = 50 Ω

Si5310

2.5 kΩ

VDD

REFCLK +

100 Ω

10 kΩ

REFCLK –

0.1 µF

2.5 kΩ

10 kΩ

GND

102 Ω

0.1 µF

Zo = 50 Ω

2.5 kΩ

CLKIN -

100 Ω

10 kΩ

CLKIN +

( Example: REFCLK = CLKIN = 155.52MHz )

0.1 µF

VDD

2.5 kΩ

102 Ω

10 kΩ

GND

Figure 9. Single-Ended Input Termination for REFCLK & CLKIN (ac-coupled)

Si5310

VDD

100 Ω

CLKOUT+,

MULTOUT+ 0.1 µF

VDD

50 Ω

Zo = 50 Ω

CLKOUT–,

MULTOUT– 0.1 µF

Zo = 50 Ω

100 Ω

VDD

50 Ω

VDD

Figure 10. Output Termination for CLKOUT and MULTOUT (ac-coupled)

18

Rev. 1.2

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