MB15F03 Fujitsu Microelectronics, Inc., MB15F03 Datasheet - Page 4

• Manufacturer Part Number: MB15F03
• Description: Dual Serial Input Pll Frequency Synthesizer
• Manufacturer: Fujitsu Microelectronics, Inc.

4
MB15F03
Clock
OSCin
PS
Data
fin
Xfin
fin
LE
Note: SSOP-16 pin
PS
RF
BLOCK DIAGRAM
RF
IF
RF
IF
13
11
10
14
15
16
7
2
4
16/17,32/33
Intermittent
Intermittent
Prescaler
Schmitt
Schmitt
Schmitt
Prescaler
128/129
OR
circuit
circuit
circuit
(RF–PLL)
64/65,
(RF–PLL)
control
(IF–PLL)
control
(IF–PLL)
mode
mode
C
N
1
Latch selector
C
N
2
LDS SW
LDS SW
3-bit latch
3-bit latch
T1
T1
2-bit latch
2-bit latch
23-bit shift
register
RF
IF
FC
FC
T2
T2
RF
IF
Binary 14–bit pro-
swallow counter
Binary 14-bit pro-
swallow counter
counter(IF–PLL)
grammable ref.
grammable ref.
counter
Binary 7-bit
Binary 7-bit
7-bit latch
14-bit latch
7-bit latch
14-bit latch
(RF–PLL)
(IF–PLL)
(RF–PLL)
programmable
counter
counter
programmable
Binary 11-bit
Binary 11-bit
fr
11-bit latch
11-bit latch
IF
fr
RF
(RF–PLL)
(IF–PLL)
V
12
CC
RF
fp
Vcc
IF
fp
5
RF
GND
IF
1
(RF–PLL)
(RF–PLL)
Phase
Phase
(IF–PLL)
comp.
comp.
(IF–PLL)
GND
Lock
Lock
RF
Det.
Det.
3
LDRF
LDIF
IF
AND
Charge
(IF–PLL)
Charge
(RF–PLL)
pump
pump
Selector
LD
fr
fr
fp
fp
charger
IF
RF
charger
IF
RF
Super
Super
6
8
9
LD/fout
Do
Do
RF
IF