English
Language : 

DS1603 Datasheet, PDF (3/7 Pages) National Semiconductor (TI) – TRI-STATE Dual Receiver
Electrical Characteristics (Notes 3, 4) (Continued)
Note 4: All current into device pins shown as positive, out of device pins as negative, all voltages referenced to ground unless otherwise noted. All values shown
as max or min on absolute value basis.
Note 5: Only one output at a time should be shorted.
Switching Characteristics
VCC+ = 5V, VCC− = −5V, TA = 25˚C
Symbol
Parameter
tPLH(D)
Propagation Delay Time, Low-to-
High Level, from Differential
Inputs A and B to Output
tPHL(D)
Propagation Delay Time, High-to-
Low Level, from Differential
Inputs A and B to Output
tPLH(S)
Propagation Delay Time, Low-to-
High Level, from Strobe Input G
Conditions
RL = 390Ω, CL = 50 pF, (Note 6)
RL = 390Ω, CL = 50 pF, (Note 6)
RL = 390Ω, CL = 50 pF
tPHL(S)
t1H
t0H
tH1
tH0
to Output
Propagation Delay Time, High-to-
Low Level, from Strobe Input G
to Output
Disable Low-to-High to Output
High to Off
Disable Low-to-High to Output
Low to Off
Disable High-to-Low to Output
Off to High
Disable High-to-Low to Output
Off to Low
RL = 390Ω, CL = 50 pF
RL = 390Ω, CL = 5 pF
RL = 390Ω, CL = 5 pF
RL = 1k to 0V, CL = 50 pF
RL = 390Ω, CL = 50 pF
Note 6: Differential input is +100 mV to −100 mV pulse. Delays read from 0 mV on input to 1.5V on output.
Min Typ Max Units
17
25
ns
17
25
ns
10
15
ns
8
15
ns
20
ns
30
ns
25
ns
25
ns
3
www.national.com