MB15F05L Fujitsu Media Devices, MB15F05L Datasheet - Page 10

• Manufacturer Part Number: MB15F05L
• Description: Dual Serial Input PLL Frequency Synthesizer
• Manufacturer: Fujitsu Media Devices

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10
MB15F05L
Table.4 Binary 11-bit Programmable Counter Data Setting
Note:
Table.5 Binary 7-bit Swallow Counter Data Setting
Note:
Table. 6 Prescaler Data Setting
Table. 7 Phase Comparator Phase Switching Data Setting
VCO polarity
Compara-
divide ratio
tor input
Prescaler
Phase
fr > fp
Divide
Divide
fr = fp
fr < fp
ratio
2047
ratio
127
(A)
(N)
5
6
Divide ratio less than 5 is prohibited.
0
1
Divide ratio (A) range = 0 to 127
·
·
Z = High–impedance
Depending upon the VCO and LPF polarity,
FC bit should be set.
RF-PLL
11
FC
N
A
0
0
1
7
0
0
1
·
·
Do
RF
(1)
H
Z
L
RF
= H
10
N
A
0
0
1
6
0
0
1
·
·
SW = ”H”
N
A
9
0
0
1
5
0
0
1
·
·
64/65
FC
Do
RF
(2)
N
A
8
0
0
1
4
0
0
1
H
Z
L
·
·
RF
= L
N
A
7
0
0
1
3
0
0
1
·
·
SW = ”L”
128/129
N
A
6
0
0
1
2
0
0
1
·
·
Compara-
tor input
Phase
fr > fp
fr = fp
fr < fp
N
A
5
0
0
1
1
0
1
1
·
·
VCO Output
Frequency
N
4
0
0
1
·
FC
N
3
1
1
1
·
Do
IF
H
Z
L
= H
IF
N
2
0
1
1
·
VCO Input Voltage
N
1
1
0
1
·
(2)
(1)