MB15C101 Datasheet, PDF (3/17 Pages) Fujitsu Component Limited. – IF Band PLL Frequency Synthesizer

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