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DS9643 Datasheet, PDF (3/4 Pages) National Semiconductor (TI) – Dual TTL to MOS/CCD Driver
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Switching Characteristics VCC1 e 5 0V VCC2 e 12V TA e 25 C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tDLH
Delay Time
CL e 300 pF
50
90
17
ns
tDHL
Delay Time
50
90
17
ns
tTLH
Rise Time
RSERIES e 0
CL e 300 pF
60
11
17
ns
tTHL
Fall Time
60
11
17
ns
tTLH
Rise Time
RSERIES e 10X
CL e 300 pF
80
14
20
ns
tTHL
Fall Time
80
14
20
ns
tPLHAb
tPLHB
tPHLAb
tPHLB
Skew between Outputs
A and B
05
ns
FIGURE 1 Equivalent Circuit ( of Circuit)
TL F 9646 – 2
3
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