zl30406 Zarlink Semiconductor, zl30406 Datasheet - Page 8

• Manufacturer Part Number: zl30406
• Description: Sonet/sdh Clock Multiplier Pll
• Manufacturer: Zarlink Semiconductor

The ZL30406 in combination with the MT9046 provides an optimum solution for SONET/SDH line cards (see Figure
5).
Note: Only main functional connections are shown
Synchronization
Reference
Clocks
R
C
C
1
1
2
= 680 :
= 820 nF
= 22 nF
20 MHz
HOLDOVER
TCXO
LOCK
RSEL
PRI
SEC
C20i
C19i
C
R
1
1
LPF
Figure 5 - SONET/SDH Line Card
C
2
Hardware Control
Zarlink Semiconductor Inc.
ZL30406
MT9046
ZL30406
8
OC-CLKo
C77oA
C77oB
C77oC
C77oD
C19o
C19o
C2o
C1.5o
F16o
F8o
F0o
C16o
C8o
C6o
C4o
uC
LVPECL
LVPECL
LVPECL
LVPECL
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CML
77.76 MHz
77.76 MHz
77.76 MHz
77.76 MHz
19.44 MHz
155.52 MHz, 77.76 MHz
19.44 MHz
8.192 MHz
4.096 MHz
1.544 MHz
8 kHz
8 kHz
8 kHz
16.384 MHz
6.312 MHz
2.048 MHz
38.88 MHz, 19.44 MHz
Data Sheet