ZL30415 查看數據表（PDF） - Zarlink Semiconductor Inc

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ZL30415

SONET/SDH Clock Multiplier PLL

Zarlink Semiconductor Inc 

ZL30415

Data Sheet

The ZL30415 in combination with the MT9046 provides an optimum solution for SONET/SDH line cards (see Figure

6).

REFinP/N

C19i

ZL30415

LLPPFF

R1

C1

C2

OC-CLKoP/N LVPECL

C19o

CMOS

622.08 MHz

155.52 MHz

77.76 MHz

38.88 MHz

19.44 MHz

19.44 MHz

R1 = 680 Ω

C1 = 820 nF

C2 = 22 nF

Synchronization

Reference

Clocks

PRI

SEC

RSEL

LOCK

HOLDOVER

C20i

20 MHz

TCXO

MT9046

C19o

C16o

C8o

C6o

C4o

C2o

C1.5o

F16o

F8o

F0o

CMOS

CMOS

CMOS

CMOS

CMOS

CMOS

CMOS

CMOS

CMOS

CMOS

19.44 MHz

16.384 MHz

8.192 MHz

6.312 MHz

4.096 MHz

2.048 MHz

1.544 MHz

8 kHz

8 kHz

8 kHz

uC

Hardware Control

Note: Only main functional connections are shown.

Figure 6 - SONET/SDH Line Card

9

Zarlink Semiconductor Inc.

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