MB15F07SL Datasheet, PDF (4/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F07SL
s BLOCK DIAGRAM
VCC1 GND1
5 (4) 3 (2)
PS1 7
(6)
Intermittent
mode control
(PLL 1)
fin1 4
(3)
Prescaler
(PLL 1)
64/65, 128/129
OSCIN 2
(1)
OR
(12)
fin2 13
Xfin2 11
(10)
Prescaler
(PLL 2)
64/65, 128/129
PS2 10
(9)
Intermittent
mode control
(PLL 2)
3-bit latch
LDS SW1 FC1
7-bit latch 11-bit latch
Binary 7-bit
swallow counter
(PLL 1)
Binary 11-bit
programmable
counter (PLL 1)
fp1
Phase
comp.
(PLL 1)
Charge
pump
(PLL 1)
Current
Switch
8 Do1
(7)
2-bit latch
T1 T2
14-bit latch
Binary 14-bit
programmable ref.
counter (PLL 1)
1-bit latch
C/P setting
current CP
fr1
Lock
Det.
(PLL 1)
LD1
T1 T2
2-bit latch
fr2
Binary 14-bit
programmable ref.
counter (PLL 2)
C/P setting
current CP
14-bit latch
1-bit latch
AND
Lock
Det.
(PLL 2)
Selector
LD
fr1
fr2
fp1
fp2
6 LD/
(5) fout
LDS SW2 FC2
3-bit latch
Binary 7-bit
swallow counter
(PLL 2)
Binary 11-bit
programmable
counter (PLL 2)
Phase
comp.
(PLL 2)
fp2
7-bit latch 11-bit latch
Charge
pump
(PLL 2)
Current
switch
9 Do2
(8)
LE 14
(13)
(14)
Data 15
Clock 16
(15)
Schmitt
circuit
Schmitt
circuit
Schmitt
circuit
Latch selector
CC
N N 23-bit shift register
12
O : SSOP
( ) : BCC
4
12 (11) 1 (16)
VCC2 GND2