zl30406 Zarlink Semiconductor, zl30406 Datasheet - Page 12

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

2.4
Figure 11 presents a complete filtering arrangement that is recommended for applications requiring maximum jitter
performance. The level of required filtering is subject to further optimization and simplification. Please check
Zarlink’s web site for updates.
+3.3 V Power Rail
Notes:
Power Supply and BIAS Circuit Filtering Recommendations
Ferrite Bead
0.1 uF
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x
1. All the ground pins (GND) and the Exposed die Pad (metal area at the back of the package) are connected to the same
2. Select Ferrite Bead with I
10 uF
+
0.1 uF
4.7 :
33 uF
220 :
Figure 11 - Power Supply and BIAS circuit filtering
+
DC
> 400mA and R
+
+
33 uF
33 uF
0.1 uF
Zarlink Semiconductor Inc.
VCC2
0.1 uF
0.1 uF
VCC1
BIAS
VCC
0.1 uF
DC
GND
ZL30406
in a range from 0.10: to 0.15:
10
11
12
14
2
6
8
12
4
16
GND
GND
GND
64
18
62
0.1uF
20
60
ZL30406
22
0.1uF
58
24
0.1uF
56
26
0.1uF
54
28
52
30
0.1uF
GND
GND
GND
GND
GND
GND
0.1uF
50
32
48
46
44
42
40
38
36
34
0.1uF
GND
GND
VCC
VDD
VCC
VDD
VDD
Data Sheet
0.1 uF
0.1 uF
0.1 uF
0.1 uF
0.1 uF