3
MB15C101
■BLOCK DIAGRAM
VCC
OSCIN
fin
GND
DIV fout
LD
Do
fr
fp
Oscillator
input
buffer
Reference divider
Reference
counter
(R)
Data
setting
circuit
Prescaler
16 / 17(P)
Control circuit
Swallow
counter
(A)
Main
counter
(N)
Phase
comparator
charge
pump
Lock
detector
Output
selector
Comparison divider