MB1511 Fujitsu, MB1511 Datasheet - Page 4

• Manufacturer Part Number: MB1511
• Description: Serial Input PLL Frequency Synthesizer
• Manufacturer: Fujitsu

4
MB1511
BLOCK DIAGRAM
OSC
OSC
Clock
GND
Data
V
OUT
LE
CC
f
IN
IN
14
10
13
11
5
7
1
3
: Data signal
: Control signal
oscillator
Cristal
Prescaler
1 bit latch
Control
Programmable
reference counter
16 bit shift register
19 bit shift register
16 bit shift register
18 bit latch
Binary 7 bit
19 bit shift register
reference divider
Binary 14-bit
7 bit latch
swallow
Programmable
counter
15 bit latch
15 bit latch
Control circuit
programmable
W
Binary 11 bit
S
11 bit latch
counter
Analog switch
frequency
changing
Monitor
circuit
Charge pump
fr
fp
17
15
20
18
16
8
4
6
f
FC
LD
BISW
V
D
OUT
R
P
P
O