SI5334 Datasheet, PDF (2/37 Pages) Silicon Laboratories – PIN-CONTROLLED ANY-FREQUENCY, ANY-OUTPUT QUAD CLOCK GENERATOR

Si5334
Functional Block Diagram
Input
Osc
Stage
IN1
XTAL/CLKIN
IN2
XTAL/CLKINB
ref
÷P1
IN3
REFCLKSE
IN4
IN5
IN6
SSPB
OEB
LOSLOL
FDBKSE
fb
FDBK
÷P2
FDBKB
PINC/FINC
PDEC/FDEC
Control & Memory
Control
NVM
(OTP)
RAM
VDD
Synthesis
Stage 1
(PLL)
Phase
Frequency
Detector
Loop
Filter
VCO
MultiSynth
÷N
Synthesis
Stage 2
MultiSynth
÷M0
MultiSynth
÷M1
MultiSynth
÷M2
MultiSynth
÷M3
Output
Stage
÷R0
÷R1
÷R2
÷R3
VDDO0
CLK0A
CLK0B
VDDO1
CLK1A
CLK1B
VDDO2
CLK2A
CLK2B
VDDO3
CLK3A
CLK3B
2
Rev. 1.2