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| DS75325 Datasheet, PDF (3/14 Pages) National Semiconductor (TI) – Memory Drivers | |||
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Switching Characteristics VCC1 e 5V TA e 25 C
Symbol
Parameter
Conditions
tPLH
Propagation Delay Time
VCC2 e 15V RL e 24X Source Collectors
Low-to-High Level Output CL e 25 pF (Figure 9)
Sink Outputs
tPHL
Propagation Delay Time
VCC2 e 15V RL e 24X Source Collectors
High-to-Low Level Output CL e 25 pF (Figure 9)
Sink Outputs
tTLH
Transition Time
CL e 25 pF
Low-to-High Level Output
Source Outputs VCC2 e 20V
RL e 1 kX (Figure 10)
Sink Outputs VCC2 e 15V
RL e 24X (Figure 9)
tTHL
Transition Time
CL e 25 pF
High-to-Low Level Output
Source Outputs VCC2 e 20V
RL e 1 kX (Figure 10)
Sink Outputs VCC2 e 15V
RL e 24X (Figure 9)
tS
Storage Time Sink Outputs VCC2 e 15V RL e 24X CL e 25 pF (Figure 9)
Min Typ Max Units
25 50 ns
20 45 ns
25 50 ns
20 45 ns
55
ns
7 15 ns
7
ns
9 20 ns
15 30 ns
DC Test Circuits
Test Table
A B S1
GND GND 2V
2V 2V GND
FIGURE 1 IOFF
3
TL F 9755 â 3
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