SI5345_16 Datasheet, PDF (42/60 Pages) Silicon Laboratories – 10-Channel, Any-Frequency, Any-Output Jitter Attenuator/ Clock Multiplier

IN_SEL[1:0]
IN0
IN0b
IN1
IN1b
IN2
IN2b
IN3/FB_IN
IN3/FB_INb
I2C_SEL
SDA/SDIO
A1/SDO
SCLK
A0/CSb
3
4
2
Si5342
÷
P0n
P0d
÷
P1n
P1d
÷
P2n
P2d
÷
P3n
P3d
Optional
External
Feedback
48-54MHz XTAL or
REFCLK
XA
XB
OSC
÷ PREF
DSPLL
PD LPF
÷
Mn
Md
SPI/
I²C
Multi
Synth
÷
N0n
N0d
t0
÷R0
Multi
Synth
÷
N1n
N1d
t1
÷R1
NVM
Status
Monitors
Si5345/44/42 Rev D Data Sheet
Detailed Block Diagrams
VDDO0
OUT0
OUT0b
VDDO1
OUT1
OUT1b
Figure 7.3. Si5342 Block Diagram
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