zl30414 Zarlink Semiconductor, zl30414 Datasheet - Page 14

• Manufacturer Part Number: zl30414
• Description: Sonet/sdh Clock Multiplier Pll
• Manufacturer: Zarlink Semiconductor

3.4
Figure 13 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 ground plane.
2. Select Ferrite Bead with I
10 uF
+
0.1 uF
4.7 :
33 uF
Figure 13 - Power Supply and BIAS Circuit Filtering
220 :
DC
+
> 400 mA and R
+
+
33 uF
33 uF
0.1 uF
Zarlink Semiconductor Inc.
0.1 uF
0.1 uF
DC
VCC2
VCC1
VCC
BIAS
0.1 uF
in a range from 0.10 : to 0.15 :
ZL30414
GND
14
4
10
12
14
16
2
6
8
11
64
GND
GND
GND
18
62
20
0.1 uF
60
22
0.1 uF
ZL30414
58
24
0.1 uF
56
26
0.1 uF
54
28
52
30
0.1 uF
GND
GND
GND
GND
GND
GND
0.1 uF
50
32
48
46
44
42
40
38
36
34
0.1 uF
GND
GND
VCC
VDD
VCC
VDD
VDD
Data Sheet
0.1 uF
0.1 uF
0.1 uF
0.1 uF
0.1 uF