Skyworks Si5356, User Manual

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Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 9
Rev. 0.2 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • November 5, 2021
4. Si5356-EVB Schematics
OEB SSC_DIS I2C_LSB
VDDOB
VDDOD
VDDOC
VDD
VDDOA
+3.3V
VDD
+3.3V
SDA_5338 SCL_5338
INTRPT
Si5356
Place close to output pins
These traces need to be 50 ohms and be of equal length.
R3
0
R3
0
R6
0
R6
0
C3 0.1uF C3 0.1uF
R22
0
R22
0
R15 10K R15 10K
J6 SMA
CLK4
J6 SMA
CLK4
R13
0
R13
0
C1 0.1uF C1 0.1uF
R7
0
R7
0
R14
0
R14
0
C54 0.01uF C54 0.01uF
R9
0
R9
0
C2 0.1uF C2 0.1uF
J1 SMA
CLK0
J1 SMA
CLK0
R17 2.15K R17 2.15K
R20 1K R20 1K R16 2.15K R16 2.15K
R4
0
R4
0
U1 Si5356 U1 Si5356
EPAD
25
CLK4
14
I2C_LSB
3
OEB
6
CLKIN
4
SSC_DIS
5
XB
2
XA
1
CLK3
17
CLK2
18
CLK1
21
CLK0
22
VDD
24
VDDOA
20
VDDOB
16
VDDOC
15
VDDOD
11
VDD
7
INTR
8
SCL
12
SDA
19
GND
23
CLK7
9
CLK6
10
CLK5
13
J5 SMA
CLK3
J5 SMA
CLK3
R23
0
R23
0
R2
0
R2
0
J7 HEADER 2x3 J7 HEADER 2x3
1 3
2 4
5
6
J10 SMA
CLK7
J10 SMA
CLK7
25MHz
U2
25MHz
U2
XTAL1
1
GND
2
XTAL2
3
GND
4
C6 0.1uF C6 0.1uF
J4 SMA
CLKIN
J4 SMA
CLKIN
C4 0.1uF C4 0.1uF
R12
0
R12
0
C55 0.01uF C55 0.01uF
J2 SMA
CLK1
J2 SMA
CLK1
R8
0
R8
0
R19
0
R19
0
J3 SMA
CLK2
J3 SMA
CLK2
C5 0.1uF C5 0.1uF
R1 4.99K R1 4.99K
R5
0
R5
0
J9 SMA
CLK6
J9 SMA
CLK6
R10
0
R10
0
R21 1K R21 1K
R18
0
R18
0
TP1
INTR
RED
TP1
INTR
RED
R11
0
R11
0
J8 SMA
CLK5
J8 SMA
CLK5
Fi
gure
9.
S
i53
56-EVB Sc
hematic