MB15E07SR Datasheet, PDF (4/25 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-chip 2.5 GHz Prescaler

MB15E07SR
■ BLOCK DIAGRAM
OSCIN₍₁₁₆₎
Reference
oscillator circuit
Binary 14-bit
reference couter
14-bit latch
SW FC LDS CS
4-bit latch
Intermittent
PS(1121)
mode control
(power save)
C
N
19-bit shift register
T
LE(1110)
1-bit
control
latch
fr
Phase
comparator
Lock
detector
LD/fr/fp
selector
14
(13)
LD/fout
Data
10
(9)
Clock
9
(8)
Xfin
7
(6)
fin
8
(7)
Prescaler
32/33
64/65
7-bit latch
11-bit latch
Binary 7-bit Binary 11-bit
swallow programmable
counter
counter
Charge
pump
3
(2)
VP
5
(4) ^DO
fp
SW
GND
6
(5)
4
VCC ₍₃₎
O : TSSOP
( ) : BCC
4