MB15C03 Fujitsu, MB15C03 Datasheet - Page 4

• Manufacturer Part Number: MB15C03
• Description: Single Serial Input PLL Frequency Synthesizer On-Chip prescaler
• Manufacturer: Fujitsu

4
MB15C03
Clock
Data
V
PS
LD
BLOCK DIAGRAM
LE
DD
fin
Do
3
5
6
1
2
4
7
8
Intermittent
mode control
circuit
Lock detector
register
Control
Prescaler
reference counter
reference divider
18-bit shift register
Programmable
Binary 14-bit
14-bit latch
Binary 6-bit
swallow
counter
18-bit latch
Control Circuit
18
6
14
14
Binary 12-bit
programma-
ble counter
f
12
r
f
p
f
r
f
p
comparator
Phase
Oscillator
Crystal
circuit
Charge
pump
16
15
14
10
13
12
11
9
OSC
TEST
OSC
V
V
FC
f
SS
f
P
r
p
OUT
IN