MB15F73UV Datasheet, PDF (4/25 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F73UV
s BLOCK DIAGRAM
VCCIF GNDIF
5
4
PSIF 7
Intermittent
mode control
(IF-PLL)
finIF 2
XfinIF 3
Prescaler
(IF-PLL)
(8/9, 16/17)
OSCIN 18
OR
finRF 14
XfinRF 13
Prescaler
(RF-PLL)
(64/65, 128/129)
PSRF 9
Intermittent
mode control
(RF-PLL)
3 bit latch
7 bit latch 11 bit latch
Binary 7-bit
Binary 11-bit
swallow counter programmable
(IF-PLL) counter (IF-PLL)
fpIF
2 bit latch
T1 T2
14 bit latch
Binary 14-bit pro-
grammable ref.
counter(IF-PLL)
1 bit latch
C/P setting
counter
frIF
T1 T2
2 bit latch
frRF
Binary 14-bit pro-
grammable ref.
counter (RF-PLL))
14 bit latch
C/P setting
counter
1 bit latch
fpRF
Phase
comp.
(IF-PLL)
Charge
pump
(IF-PLL)
Current
Switch
6 DoIF
Lock Det.
(IF-PLL)
LDIF
AND
LDRF
Lock Det.
(RF-PLL)
Fast
lock
Tuning
Selector
LD
frIF
frRF
fpIF
fpRF
8 LD/
fout
3 bit latch
Binary 7-bit
Binary 11-bit
swallow counter programmable
(RF-PLL) counter (RF-PLL)
7 bit latch
11 bit latch
Phase
comp.
(RF-PLL)
fpRF
Charge
pump
Current
Switch
(RF-PLL)
10 DoRF
LE 15
Schmitt
circuit
Latch selector
Data 16
Clock 17
Schmitt
circuit
Schmitt
circuit
CC
N N _{23-bit shift register}
12
1
GND
11 12
VCCRF GNDRF
4