MB15F03 Fujitsu Microelectronics, Inc., MB15F03 Datasheet - Page 10

• Manufacturer Part Number: MB15F03
• Description: Dual Serial Input Pll Frequency Synthesizer
• Manufacturer: Fujitsu Microelectronics, Inc.

10
MB15F03
Table. 7 Phase Comparator Phase Switching Data Setting
Table. 8 LD/fout Output Select Data Setting
Serial Data Input Timing
VCO polarity
Note:
fr > fp
fr = fp
fr < fp
LDS
Parameter
H
L
Z = High–impedance
Depending upon the VCO and LPF polarity,
FC bit should be set.
t1
t2
t3
t4
Data
Clock
LE
On rising edge of the clock, one bit of the data is transferred into the shift
fout (fr
LD signal
FC = H
Min
(1)
20
20
30
20
H
Z
L
IF/RF
MSB
LD/fout output signal
, fp
IF/RF
Typ
–
–
–
–
t7
) signals
t1
FC = L
Max
(2)
H
L
Z
–
–
–
–
Unit
ns
ns
ns
ns
t2
Parameter
VCO Output
Frequency
t5
t5
t6
t7
Min
100
100
30
VCO Input Voltage
LSB
t3
Typ
t6
–
–
–
Max
–
–
–
t4
Unit
ns
ns
ns
(2)
(1)