SN75LVDM976 Datasheet, PDF (5/28 Pages) Texas Instruments – 9-CHANNEL DUAL-MODE TRANSCEIVERS

logic diagrams and function tables (continued)
B–
A
B+
Figure 5. Noninverting LVD Driver
SN75LVDM976, SN75LVDM977
9-CHANNEL DUAL-MODE TRANSCEIVERS
SLLS292B – APRIL 1998 – REVISED JANUARY 2000
FUNCTION TABLE
Input
Outputs
A
B+
B–
L
L
H
H
H
L
A
DE/RE
B–
VID
B+
Figure 6. Noninverting LVD Transceiver
FUNCTION TABLE
Inputs
Outputs
(B+ – B –)
DE/RE
A
B+
B–
A
VID ≥ 30 mV
L
NA
Z
Z
H
– 30 mV < VID < 30 mV
L
NA
Z
Z
?
VID ≤ –30 mV
L
NA
Z
Z
L
Open circuit
L
NA
Z
Z
?
NA
H
L
L
H
Z
NA
H
H
H
L
Z
A
B–
DE/RE
B+
Figure 7. Noninverting Single-Ended Transceiver
FUNCTION TABLE
Inputs
Outputs
B–
DE/RE
A
B+ B – A
H
L
NA
L
Z
H
L
L
NA
L
Z
L
Open Circuit
L
NA
L
Z
?
NA
H
L
L
L
Z
NA
H
H
L
H
Z
A
B–
B+
Figure 8. Noninverting Single-Ended Driver
FUNCTION TABLE
Input
Outputs
A
B+
B–
L
L
L
H
L
H
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