SI5344H-42H Datasheet, PDF (24/56 Pages) Silicon Laboratories – HIGH-FREQUENCY,

Si5344H/42H
Si5344H/42H
IN0
÷ ^FRAC
IN0
IN1
÷ ^FRAC
IN1
XA
XB
OSC
DCO Control (SPI)
DSPLL
NVM
SPI
&
DCO
Status/
Control
High Speed
÷ INT
Multi Synth
High Speed
÷ INT
Multi Synth
÷INT
÷INT
÷INT
÷INT
Figure 8. Si5344H/42H Block Diagram
VDDO0
OUT0
OUT0
VDDO1
OUT1
OUT1
Si5342H
VDDO2
OUT2
OUT2
VDDO3
OUT3
OUT3
Si5344H
24
Rev. 1.0