MB15F03SL Fujitsu Media Devices, MB15F03SL Datasheet - Page 4

• Manufacturer Part Number: MB15F03SL
• Description: Dual Serial Input PLL Frequency Synthesizer
• Manufacturer: Fujitsu Media Devices

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4
MB15F03SL
OSC
Xfin
Clock
PS
Data
O -- SSOP
( ) -- BCC
BLOCK DIAGRAM
PS
fin
fin
LE
RF
RF
RF
IN
IF
IF
(12)
(10)
(13)
(14)
(15)
(6)
(3)
(1)
13
11
10
(9)
14
15
16
7
4
2
mode control
64/65, 128/129
mode control
Schmitt
Schmitt
Schmitt
OR
Intermittent
Intermittent
circuit
circuit
circuit
(RF-PLL)
(IF-PLL)
8/9, 16/17
Prescaler
Prescaler
(RF-PLL)
(IF-PLL)
C
N
1
Latch selector
C
N
2
23-bit shift register
LDS
LDS
3-bit latch
3-bit latch
SW
SW
2-bit latch
2-bit latch
T1
T1
RF
IF
FC
FC
T2
T2
RF
IF
swallow counter
swallow counter
programmable ref.
programmable ref.
counter (RF-PLL)
7-bit latch
counter (IF-PLL)
7-bit latch
Binary 7-bit
Binary 7-bit
14-bit latch
14-bit latch
(RF-PLL)
(IF-PLL)
Binary 14-bit
Binary 14-bit
fr
IF
counter (RF-PLL)
counter (IF-PLL)
programmable
fr
programmable
11-bit latch
11-bit latch
Binary 11-bit
Binary 11-bit
RF
1-bit latch
C/P setting
C/P setting
1-bit latch
1-bit latch
current
current
(11)
fp
(4)
fp
V
V
IF
RF
12
CCIF
CCRF
5
(RF-PLL)
(IF-PLL)
Phase
Phase
comp.
comp.
GND
GND
3
(RF-PLL)
1 (16)
(IF-PLL)
RF
IF
(2)
Lock
Lock
Det.
Det.
LD
AND
IF
(RF-PLL)
(IF-PLL)
Charge
Charge
pump.
pump.
Current
Switch
Current
Switch
Selector
LD
fr
fr
fp
fp
IF
RF
IF
RF
(7)
(5)
(8)
8 Do
6 LD
9 Do
fout
IF
RF