MB1503 Fujitsu Media Devices, MB1503 Datasheet - Page 3

• Manufacturer Part Number: MB1503
• Description: LOW-POWER PLL FREQUENCY SYNTHESIZER
• Manufacturer: Fujitsu Media Devices

BLOCK DIAGRAM
OSC
OSC
GND
V
D
LD
V
f
OUT
IN
CC
P
O
IN
2
1
3
4
5
6
7
8
From Charge
Pump
From
Phase
Comparator
Detection
Circuit
Lock
Oscillator
Prescaler
SW
MC
Prescaler
Output
PS1
PS1
PS1
Control Circuit
Intermittent
16-bit Shift Register
16-bit Shift Register
Binary 7-bit
Operation
7-bit Latch
Reference Divider
Swallow
Counter
Programmable
Binary 14-bit
Programmable Divider
Reference
15-bit Latch
15-bit Latch
19-bit Shift Register
19-bit Shift Register
Counter
Control Circuit
18-bit Latch
Programmable
Binary 11-bit
11-bit Latch
W
Counter
S
PS1
To Lock Detector
PS1
Characteristics
Changing
PS1
Phase
Circuit
Charge
Control
Pump
Latch
1-bit
Comparator
Phase
Schmitt
Trigger
From
Phase
Comparator
Schmitt
Schmitt
Trigger
Trigger
MB1503
16
15
14
13
12
10
11
9
BiSW
f
LE
Data
Clock
f
PS
R
P
FC
3