GS4915 Datasheet, PDF (2/27 Pages) Gennum Corporation – ClockCleaner™

Functional Block Diagram
CLKIN
CLKIN
DIFF I/P
Buffer
0
1
CLKIN_SE
S-E I/P
Buffer
IPSEL
2.5V Regulator
VCO
Receiver
Phase
Detector
Charge
Pump
Divide
by N
Clock Cleaning PLL
Skew
Select
clkout
0
clkin
1
Frequency
Detection
Digital Control Block
bypass
DIFF O/P
Buffer
CLKOUT
CLKOUT
S-E O/P
Buffer
CLKOUT_SE
GS4915 Functional Block Diagram
GS4915 ClockCleaner™
Data Sheet
39145 - 5
June 2009
2 of 27