dp83241 National Semiconductor Corporation, dp83241 Datasheet - Page 8

• Manufacturer Part Number: dp83241
• Description: Cdd Device Fddi Clock Distribution Device
• Manufacturer: National Semiconductor Corporation

4 0 Electrical Characteristics
4 4 AC ELECTRICAL CHARACTERISTICS
Note 1 These parameters are not tested but are assured by correlation with characterization data
Symbol
T1
T2
T
T
T
T
T3
T4
T5
T6
T7
Phase1
Phase2
Phase3
Phase4
TBC to TXC
TBC to LBC1
LBC1 to LBC2
LBC1 to LBC3
LBC1 to LBC4
LBC1 to LBC5
LSC to LBC1
LSC Positive Pulse Width
REF IN to FEEDBK IN
TXC Positive Pulse Width
LBC Positive Pulse Width
Parameter
FIGURE 4-1 AC Timing Waveforms
(Continued)
(Note 1)
PHASE SEL
PHASE SEL
PHASE SEL
PHASE SEL
PHASE SEL
PHASE SEL
PHASE SEL
PHASE SEL
In Lock (Note 1)
(Note 1)
Conditions
8
e
e
e
e
e
e
e
e
Low
High
Low
High
Low
High
Low
High
b
Min
b
b
3 5
10
43
11
11
19
59
27
27
12
35
3
1 5
4
3
Max
1 5
4 5
20
13
53
21
21
29
69
37
37
19
45
6
3
TL F 10385 – 4
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns