SI5310-BM Просмотр технического описания (PDF) - Silicon Laboratories

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SI5310-BM

PRECISION CLOCK MULTIPLIER/REGENERATOR IC

Silicon Laboratories 

Si5310

Clock source

0.1 µF

Zo = 50 Ω

Si5310

CLKIN +,

RFCLK +

2.5 kΩ

VDD

0.1 µF

Zo = 50 Ω

CLKIN –,

RFCLK –

10 kΩ

2.5 kΩ

10 kΩ

102Ω

GND

Figure 6. Input Termination for CLKIN and REFCLK (ac-coupled)

Clock

source

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

Figure 7. Single-Ended Input Termination for REFCLK (ac-coupled)

Clock

source

0.1 µF

Zo = 50 Ω

Si5310

2.5 kΩ

VDD

CLKIN +

100 Ω

10 kΩ

CLKIN –

0.1 µF

2.5 kΩ

10 kΩ

GND

102 Ω

Figure 8. Single-Ended Input Termination for CLKIN (ac-coupled)

Rev. 1.2

17

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