MB15U36PFV FUJITSU [Fujitsu Component Limited.], MB15U36PFV Datasheet - Page 15

• Manufacturer Part Number: MB15U36PFV
• Description: Dual PLL Frequency Synthesizer with On-Chip Prescaler
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

Dual PLL Frequency Synthesizer with On-Chip Prescaler
Functional Descriptions
Table 4. Charge Pump Current Setting (CMC)
Table 5. Charge Pump Output Impedance Setting (ZC)
Table 6. LD/fout Output Select Data Setting
Note: X = Don’t care
Table 7. Binary 11-bit Programmable Counter Data Setting
Note: Divide ratio less than 3 is prohibited.
16
LDS
Fujitsu Microelectronics, Inc.
H
H
X
X
X
X
H
H
L
L
L
L
RF1
Divide
Ratio
2047
(N)
3
4
.
CMC
ZC
H
H
L
L
LDS
L
H
L
H
L
L
H
H
L
H
L
H
RF2
11
N
0
0
1
.
10
FDS
N
0
0
1
.
H
H
H
H
H
H
L
L
L
L
L
L
RF1
Current Value
N
9
0
0
1
.
Do Output Impedance
1 x Do
4 x Do
Normal output
High impedance
FDS
N
8
0
0
1
H
H
H
H
H
H
L
L
L
L
L
L
.
RF2
N
7
0
0
1
.
Disabled
LD signal (RF2 lock detect)
LD signal (RF1 lock detect)
LD signal (RF1/RF2 lock detect)
f
f
f
f
Fastlock
RF2 counter reset
RF1 counter reset
RF1/RF2 counter reset
OUT
OUT
OUT
OUT
(Output fr
(Output fr
(Output fp
(Output fp
LD/f
N
6
0
0
1
.
OUT
RF2
RF1
RF2
RF2
Output Signal
)
)
)
)
N
5
0
0
1
.
N
4
0
0
1
.
N
3
0
1
1
.
N
2
1
0
1
.
N
1
1
0
1
.