SI5347_16 Datasheet, PDF (37/55 Pages) Silicon Laboratories – Dual/Quad DSPLL Any-Frequency, Any-Output Jitter Attenuators

7. Detailed Block Diagrams
3
Si5347
48-54MHz XTAL
or REFCLK
XA
XB
OSC
÷ PXAXB
IN0
IN0b
IN1
IN1b
IN2
IN2b
IN3
IN3b
I2C_SEL
SDA/SDIO
A1/SDO
SCLK
A0/CSb
÷
P0n
P0d
÷
P1n
P1d
÷
P2n
P2d
÷
P3n
P3d
PD LPF
DSPLL A
÷
Mn_A
Md_A
PD LPF
DSPLL B
÷
Mn_B
Md_B
PD LPF
DSPLL C
÷
Mn_C
Md_C
NVM
SPI/
I²C
PD LPF
DSPLL D
÷
Mn_D
Md_D
Status
Monitors
2
Si5347/46 Rev D Data Sheet
Detailed Block Diagrams
÷R0
÷R1
÷R2
÷R3
÷R4
÷R5
÷R6
÷R7
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 7.1. Si5347 Block Diagram
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