MB15F72ULPFT-G-BND Fujitsu Components, MB15F72ULPFT-G-BND Datasheet - Page 13

• Manufacturer Part Number: MB15F72ULPFT-G-BND
• Manufacturer: Fujitsu Components

Specifications of MB15F72ULPFT-G-BND

• Lead Free Status / Rohs Status: Not Compliant

■ PHASE COMPARATOR OUTPUT WAVEFORM
Notes : • Phase error detection range = −2π to +2π
• LD Output Logic
Locking state/Power saving state
Locking state/Power saving state
Unlocking state
Unlocking state
LD
fr
Do
D
fp
IF
o
IF
/
IF
IF
fr
/
• Pulses on Do
• LD output becomes low when phase error is t
• LD output becomes high when phase error is t
• t
/
fp
/
Do
RF
Do
t
t
RF
or more.
WU
WU
WU
RF
RF
IF-PLL section
and t
≥ 2/fosc : e.g. t
≤ 4/fosc : e.g. t
(FC bit
(FC bit
WL
=
=
depend on OSC
"1")
"0")
IF
Z
Z
/Do
RF
WU
WL
signals are output to prevent dead zone during locking state.
≤ 312.5 ns when fosc = 12.8 MHz
≥ 156.3 ns when fosc = 12.8 MHz
H
L
t
WU
IN
input frequency as follows.
Locking state/Power saving state
Unlocking state
Locking state/Power saving state
Unlocking state
RF-PLL section
WU
WL
H
L
t
or more.
WL
or less and continues to be so for three cycles
MB15F72UL
LD output
H
L
L
L
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