MB15F04 Fujitsu Media Devices, MB15F04 Datasheet - Page 4

• Manufacturer Part Number: MB15F04
• Description: Dual Serial Input PLL Frequency Synthesizer
• Manufacturer: Fujitsu Media Devices

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4
MB15F04
Clock
OSCin
Xfin
PS
Data
fin
Xfin
fin
PS
LE
RX
RF
BLOCK DIAGRAM
TX
TX
RF
TX
17
15
13
18
19
20
8
2
4
6
Intermittent
Intermittent
Schmitt
Prescaler
Schmitt
Schmitt
Prescaler
128/129
OR
circuit
128/129
(RX–PLL)
circuit
circuit
(TX–PLL)
64/65,
(RX–PLL)
(TX–PLL)
control
64/65,
control
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
RX
TX
FC
FC
T2
T2
RX
TX
Binary 14–bit pro-
swallow counter
counter(TX–PLL)
Binary 14-bit pro-
swallow counter
grammable ref.
grammable ref.
counter
Binary 7-bit
Binary 7-bit
7-bit latch
14-bit latch
7-bit latch
14-bit latch
(RX–PLL)
(TX–PLL)
(RX–PLL)
counter
counter
programmable
programmable
Binary 11-bit
Binary 11-bit
fr
11-bit latch
TX
11-bit latch
fr
RX
(TX–PLL)
(RX–PLL)
V
16
CC
RX
Vcc
fp
fp
TX
5
RX
TX
GND
1
(RX–PLL)
(TX–PLL)
(TX–PLL)
(RX–PLL)
Phase
Phase
comp.
comp.
GND
Lock
Lock
Det.
RX1
Det.
3
LDRX
LDTX
TX
GND
AND
11
RX2
Charge
(TX–PLL)
Charge
(RX–PLL)
pump
pump
Selector
Analog
LD
fr
fr
fp
fp
switch
charger
TX
RX
charger
TX
RX
Super
Super
14
10
12
9
7
LD/fout
Do
Do
BS
BSC
RX
TX
TX
TX