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参数资料
| 型号： | W219 |
| 英文描述： | Clocks and Buffers |
| 中文描述： | 时钟和缓冲器 |
| 文件页数： | 13/15页 |
| 文件大小： | 175K |
| 代理商： | W219 |
W219B
PRELIMINARY
Document #: 38-07220 Rev. *A
Page 13 of 15
Layout Example
W
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G
FB
+3.3V Supply
C4
10
μ
F
FB
C1
C2
0.005
μ
F
10
μ
F
0.005
μ
F
G
G
G
G
VDDQ2
VDDQ3
C3
+2.5V Supply
G
G
5
3.3V
C5
C6
V
G
V
G
G = VIA to GND plane layer V =VIA to respective supply plane trace
Note:
Each supply plane or strip should have a
ferrite bead and capacitors
All VDD by pass capacitors = 0.1
μ
F
C1 & C3, C5 = 10
–
22 μF C2 & C4 = 0.005
μ
F
FB = Dale ILB1206 - 300 (300
@ 100 MHz) or TDK ACB2012L-120
V
G
G
V
G
V
G
V
G
V
G
V
VDDQ3
(Core)
C6 = 0.1
μ
F
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
20
μ
F
0.1
μ
F
G
G
G
Ceramic Caps
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