MB15F02SL Fujitsu Microelectronics, Inc., MB15F02SL Datasheet - Page 10

• Manufacturer Part Number: MB15F02SL
• Description: Dual Serial Input Pll Frequency Synthesizer
• Manufacturer: Fujitsu Microelectronics, Inc.

10
MB15F02SL
Table 4. Binary 11-bit Programmable Counter Data Setting
Table 5. Binary 7-bit Swallow Counter Data Setting
Table 6. Prescaler Data Setting
Table 7. Phase Comparator Phase Switching Data Setting
Table 8. LD/fout Output Select Data Setting
Prescaler
divide ratio
VCO polarity
Divide ratio
Divide ratio
Note: Divide ratio less than 3 is prohibited.
Note: Divide ratio (A) range = 0 to 127
Note: Z = High-impedance
fr > fp
fr = fp
fr < fp
LDS
2047
127
H
(N)
(A)
L
3
4
0
1
Depending upon the VCO and LPF polarity, FC bit should be set.
fout (fr
LD signal
FC
N11
A7
IF,
0
0
1
RF-PLL
0
0
1
IF-PLL
FC
IF
(1)
H
Z
L
/fr
RF
N10
A6
RF
= “H”
0
0
1
0
0
1
LD/fout output signal
, fp
Do
IF
/fp
IF,
A5
N9
0
0
1
0
0
1
Do
RF
SW = “H”
FC
) signals
RF
64/65
8/9
IF,
A4
N8
FC
0
0
1
0
0
1
(2)
H
Z
L
RF
= “L”
A3
N7
0
0
1
0
0
1
SW = “L”
128/129
16/17
A2
N6
0
0
1
0
0
1
A1
N5
0
1
1
0
0
1
VCO Output
Frequency
N4
0
0
1
N3
0
1
1
LPF Output Voltage
N2
1
0
1
N1
1
0
1
(1)
(2)