English
Language : 

MB15E03L Datasheet, PDF (8/25 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler
MB15E03L
Programmable Reference Counter
(LSB)
Data Flow
(MSB)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
CA A A A A A A N N N N N N N N N N N
N 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11
T
CNT
: Control bit
N1 to N11 : Divide ratio setting bits for the programmable counter (5 to 2,047)
A1 to A7 : Divide ratio setting bits for the swallow counter (0 to 127)
Note: Start data input with MSB first
[Table. 1]
[Table. 3]
[Table. 4]
Table 2. Binary 14-bit Programmable Reference Counter Data Setting
Divide
ratio
(R)
RRRRRRRRRRRRRR
14 13 12 11 10 9 8 7 6 5 4 3 2 1
5
00000000000101
6
00000000000110
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
16383
11111111111111
Note: Divide ratio less than 5 is prohibited.
Table 3. Binary 11-bit Programmable Counter Data Setting
Divide
ratio
(N)
NNNNNNNNNNN
11 10 9 8 7 6 5 4 3 2 1
5
00000000101
6
00000000110
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
⋅
2047
11111111111
Note: • Divide ratio less than 5 is prohibited.
• Divide ratio (N) range = 5 to 2,047
8