DS75154 Datasheet, PDF (4/8 Pages) National Semiconductor (TI) – Quad Line Receiver

DC Test Circuits and Truth Tables
Test
Measure
A
T
Y
Open-Circuit Input
(Fail-Safe)
V_T+ min,
V_T− (Fail-Safe)
V_T+ min (Normal)
V_IL max,
V_T− min (Normal)
V_IH min, V_T+ max,
V_T− max (Fail-Safe)
V_IH min, V_T+ max,
(Normal)
V_T− max (Normal)
V_OH
V_OH
V_OH
V_OH
V_OH
V_OH
V_OH
V_OH
V_OL
V_OL
V_OL
V_OL
V_OL
V_OL
Note 7: Momentarily apply −5V, then 0.8V.
Note 8: Momentarily apply 5V, then ground.
Open
Open
0.8V
0.8V
(Note 7)
(Note 7)
−3V
−3V
3V
3V
3V
3V
(Note 8)
(Note 8)
Open
I_OH
Open
I_OH
Open
I_OH
Open
I_OH
Pin 15
I_OH
Pin 15
I_OH
Pin 15
I_OH
Pin 15
I_OH
Open
I_OL
Open
I_OL
Pin 15
I_OL
Pin 15
I_OL
Pin 15
I_OL
Pin 15
I_OL
FIGURE 1. V_IH, V_IL, V_T+, V_T−, V_OH, V_OL
DS005795-3
V_CC1
(Pin 15)
4.5V
Open
5.5V
Open
5.5V and T
T
5.5V and T
T
4.5V
Open
4.5V and T
T
5.5V and T
T
V_CC2
(Pin 16)
Open
10.8V
Open
13.2V
Open
13.2V
Open
13.2V
Open
10.8V
Open
10.8V
Open
13.2V
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