3.1 Functional Block Diagrams
Si5332-GM3: 12-Output, 48-QFN/LGA
Multi
Synth
Multi
Synth
INT
INT
INT
INT
NVM
I
2
C
SCLK
SDATA
HW Input
Control
Input1
Input2
Input3
Input4
Input5
Input6
Input7
VDDO4
OUT9
OUT9b
÷INT
OUT10
VDDO5
OUT10b
÷INT
OUT11
OUT11b
÷INT
Bank D
OUT0
VDDO0
OUT0b
÷INT
VDDO2
OUT3
OUT3b
÷INT
OUT4
OUT4b
÷INT
OUT5
OUT5b
÷INT
Bank B
OUT1
VDDO1
OUT1b
÷INT
OUT2
OUT2b
÷INT
Bank A
VDDO3
OUT6
OUT6b
÷INT
OUT7
OUT7b
÷INT
OUT8
OUT8b
÷INT
Bank C
XTAL
OSC
Si5332A/B/C/D: External Crystal
Si5332E/F/G/H/L: Internal Crystal
PLL
÷INT
CLKIN_3
CLKIN_3b
CLKIN_2
CLKIN_2b
INT
Figure 3.1. Block Diagram for 12-Output Si5332 in 48-QFN/LGA
The Si5332-GM3 features:
• Up to twelve differential clock outputs, with six VDDO pins.
• Seven user-configurable HW input pins, defined using ClockBuilder Pro.
Si5332 Data Sheet • Functional Description
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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Rev. 1.3 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • November 16, 2021
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