S i 5 3 5 1 a / b / c, Si5351b, Qfn, 24-qsop – Silicon Laboratories SI5351A/B/C User Manual
Page 10: Si5351c
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S i 5 3 5 1 A / B / C
10
Preliminary Rev. 0.95
Figure 2. Block Diagrams of Si5351B and Si5351C 8-Output Devices
OSC
XA
XB
PLL
VCXO
R0
R1
CLK0
CLK1
VDDOA
R2
R3
CLK2
CLK3
VDDOB
R4
R5
CLK4
CLK5
VDDOC
R6
R7
CLK6
CLK7
VDDOD
MultiSynth
0
MultiSynth
1
MultiSynth
2
MultiSynth
3
MultiSynth
4
MultiSynth
5
MultiSynth
6
MultiSynth
7
VC
VDD
GND
Si5351B
SCL
SDA
Control
Logic
OEB
SSEN
I
2
C
Interface
20-QFN, 24-QSOP
R0
R1
CLK0
CLK1
VDDOA
R2
R3
CLK2
CLK3
VDDOB
R4
R5
CLK4
CLK5
VDDOC
R6
R7
CLK6
CLK7
VDDOD
MultiSynth
0
MultiSynth
1
MultiSynth
2
MultiSynth
3
MultiSynth
4
MultiSynth
5
MultiSynth
6
MultiSynth
7
VDD
GND
Si5351C
PLL
A
PLL
B
XA
XB
OSC
CLKIN
SCL
SDA
Control
Logic
INTR
OEB
I
2
C
Interface
20-QFN, 24-QSOP
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