CY28316 Datasheet, PDF (18/20 Pages) Cypress Semiconductor – FTG for VIA PL133T and PLE133T

Layout Diagram
+3.3V Supply
FB
0.005 µF
C4
G
V_DDQ3
10 µF
C3
G
+2.5V Supply
FB
0.005 µF
C4
G
10 µF
C3
G
G
1
V V_DDQ3
48
2
Core
G
G ₄₇
3^G
46
4
G ₄₅
G
5^V
44
6
G 43
7
V ₄₂
G
8^G
G ₄₁
9
G ₄₀
10 ^G
G ₃₉
11
38
12
37
13 ^G
G
14 ^V
V ₃₆
G
G ₃₅
15 ^G
34
16
G ₃₃
17
32
18 ^G
G
19 ^V
20 ^G
G ₃₁
V ₃₀
G
G ₂₉
21
G ₂₈
22 ^G
23
24 ^G
V ₂₇
G
G ₂₆
25
CY28316
FB = Dale ILB1206 - 300 (300Ω @ 100 MHz) or TDK ACB2012L-120
Ceramic Caps C3 = 10–22 µF C4 = 0.005 µF C6 = 0.01 µF
G = VIA to GND plane layer V =VIA to respective supply plane layer
Note: Each supply plane or strip should have a ferrite bead and capacitors
Document #: 38-07125 Rev. **
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