DP83256VF-AP NSC [National Semiconductor], DP83256VF-AP Datasheet - Page 117

• Manufacturer Part Number: DP83256VF-AP
• Manufacturer: NSC [National Semiconductor]

7 0 Electrical Characteristics
AC Characteristics for the Clock Interface Signals (Timing and Relationships)
Note 1 LSC loading must always be less than or equal to LBC1 loading
Symbol
T
T
T
T
T
T
T
T
T
T23
T24
Phase1
Phase2
Phase3
Phase4
Phase1
Phase2
Phase3
Phase4
Phase5
LBC1–LBC2 Timing
LBC1–LBC3 Timing
LBC1–LBC4 Timing
LBC1–LBC5 Timing
LBC1–LBC2 Timing
LBC1–LBC3 Timing
LBC1–LBC4 Timing
LBC1–LBC5 Timing
LBC5 Rising-
LBC1 Falling Timing
LSC Falling to LBC1
REF IN to FBK IN
Parameter
FIGURE 7-6 Clock Signal Relationships
(Continued)
PH SEL
PH SEL
PH SEL
PH SEL
PH SEL
PH SEL
PH SEL
PH SEL
PH SEL
PH SEL
In Lock
Conditions
(Note 1)
e
e
e
e
e
e
e
e
e
e
117
LOW
LOW
LOW
LOW
HIGH
HIGH
HIGH
HIGH
LOW or
HIGH
13 0
21 0
29 0
45 0
13 0
61 0
29 0
Min
5 0
5 0
b
b
3
2
Typ
16
24
32
48
16
64
32
8
8
Max
11 0
19 0
27 0
35 0
51 0
19 0
67 0
35 0
12 0
a
a
6
2
TL F 11708 – 33
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns