MB15F02L Fujitsu Media Devices, MB15F02L Datasheet - Page 4

• Manufacturer Part Number: MB15F02L
• Description: Dual Serial Input PLL Frequency Synthesizer
• Manufacturer: Fujitsu Media Devices

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4
MB15F02L
OSCin
fin
Xfin
Data
Clock
PS
fin
PS
LE
Note : SSOP-16 pin
RF
RF
BLOCK DIAGRAM
IF
RF
IF
13
10
11
14
15
16
7
2
4
Prescaler
(IF–PLL)
16/17,32/33
Intermittent
mode
control
(RF–PLL)
Intermittent
mode
control
(IF–PLL)
Schmitt
circuit
Schmitt
circuit
Prescaler
(RF–PLL)
64/65,
128/129
Schmitt
circuit
OR
C
N
1
Latch selector
C
N
2
LDS SW
LDS SW
3-bit latch
3-bit latch
2-bit latch
T1
2-bit latch
T1
23-bit shift
register
IF
RF
FC
FC
T2
T2
RF
IF
Binary 14-bit pro-
grammable ref.
counter
Binary 7-bit
swallow counter
(RF–PLL)
Binary 14–bit pro-
grammable ref.
counter
Binary 7-bit
swallow counter
(IF–PLL)
14-bit latch
14-bit latch
7-bit latch
7-bit latch
(IF–PLL)
(RF–PLL)
Binary 11-bit
programmable
counter(IF–PLL)
Binary 11-bit
programmable
counter
11-bit latch
11-bit latch
fr
IF
fr
RF
(RF–PLL)
V
CCRF
12
V
fp
fp
CCIF
5
RF
IF
GND
1
Phase
comp.
(IF–PLL)
Phase
comp.
(RF–PLL)
GND
Lock
Det.
(IF–PLL)
Lock
Det.
RF
3
LD
LD
IF
AND
RF
IF
Charge
pump
(IF–PLL)
Charge
pump
(RF–PLL)
Selector
LD
fr
fr
fp
fp
Super
charger
Super
charger
IF
RF
IF
RF
8 Do
6
9 Do
LD/fout
RF
IF