SI5347_16 Datasheet, PDF (16/55 Pages) Silicon Laboratories – Dual/Quad DSPLL Any-Frequency, Any-Output Jitter Attenuators

Si5347/46 Rev D Data Sheet
Functional Description
3.8.1 Output Crosspoint
A crosspoint allows any of the output drivers to connect with any of the DSPLLs, as shown in the figure below. The crosspoint configu-
ration is programmable and can be stored in NVM so that the desired output configuration is ready at power-up.
Si5347A/B
Output
Crosspoint
A
B
C
÷R0
D
DSPLL
A
DSPLL
B
A
B
C
÷R1
D
A
B
C
÷R2
D
A
B
C
÷R3
D
DSPLL
C
A
B
C
÷R4
D
DSPLL
D
A
B
C
÷R5
D
A
B
C
÷R6
D
A
B
C
÷R7
D
VDDO0
OUT0
OUT0b
VDDO1
OUT1
OUT1b
VDDO2
OUT2
OUT2b
VDDO3
OUT3
OUT3b
VDDO4
OUT4
OUT4b
VDDO5
OUT5
OUT5b
VDDO6
OUT6
OUT6b
VDDO7
OUT7
OUT7b
Figure 3.14. Si5347A/B DSPLL to Output Driver Crosspoint
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