MB15F02 Fujitsu Media Devices, MB15F02 Datasheet - Page 10

• Manufacturer Part Number: MB15F02
• Description: Dual Serial Input PLL Frequency Synthesizer
• Manufacturer: Fujitsu Media Devices

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10
MB15F02
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 register.
fout (fr
LD signal
FC
IF/RF
Min.
(1)
20
20
30
30
H
Z
L
IF/RF
= H
MSB
LD/fout output signal
, fp
Do
IF/RF
Typ.
–
–
–
–
t7
IF/RF
) signals
FC
t1
IF/RF
Max.
(2)
H
Z
L
–
–
–
–
= L
Unit
ns
ns
ns
ns
t2
Parameter
VCO Output
Frequency
t3
t5
t6
t7
Min.
100
100
20
VCO Input Voltage
LSB
t4
Typ.
t5
–
–
–
Max.
–
–
–
t6
Unit
ns
ns
ns
(2)
(1)