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SN75154_15 Datasheet, PDF (6/17 Pages) Texas Instruments – QUADRUPLE LINE RECEIVER | |||
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SN75154
QUADRUPLE LINE RECEIVER
SLLS083B â NOVEMBER 1970 â REVISED MAY 1995
PARAMETER MEASUREMENT INFORMATION
dc test circuitsâ
TEST TABLE
TEST
MEASURE
A
Open-circuit input (fail safe)
VOH
VOH
VIT + min, VIT â min (fail safe)
VOH
VOH
VIT + min (normal)
VOH
VOH
VIL max, VIT + min (normal)
VOH
VOH
VIH min, VIT+ max, VIT â max (fail safe)
VOL
VOL
VIH min, VIT + max (normal)
VOL
VOL
VIT â max (normal)
VOL
VOL
NOTES: A. Momentarily apply â 5 V, then 0.8 V.
B. Momentarily apply 5 V, then GND.
Open
Open
0.8 V
0.8 V
Note A
Note A
â3 V
â3 V
3V
3V
3V
3V
Note B
Note B
T
Open
Open
Open
Open
VCC1
VCC1
VCC1
VCC1
Open
Open
VCC1
VCC1
VCC1
VCC1
Y
VCC1
IOH
4.5 V
IOH
Open
IOH
5.5 V
IOH
Open
IOH 5.5 V and T
IOH
T
IOH 5.5 V and T
IOH
T
IOL
4.5 V
IOL
Open
IOL 4.5 V and T
IOL
T
IOL 5.5 V and T
IOL
T
5.5 V
Open
4.5 V
13.2 V
Open
10.8 V
Open
VI,VIT
T
A
VCC1
VCC2
R1
Y
GND
IOH
IOL
VOL
VOH
VCC2
Open
10.8 V
Open
13.2 V
Open
13.2 V
Open
13.2 V
Open
10.8 V
Open
10.8 V
Open
13.2 V
Figure 2. VIH, VIL, VIT +, VIT â, VOH, VOL
â Arrows indicate actual direction of current flow. Current into a terminal is a positive value.
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