SN75140 Datasheet, PDF (5/9 Pages) Texas Instruments – DUAL LINE RECEIVER

Data Input
Strobe
SN75140
DUAL LINE RECEIVER
SLLS080C – JANUARY 1977 – REVISED APRIL 1998
APPLICATION INFORMATION
5V
Twisted-Pair Line
Strobe
OUT
RT
1/2 SN75372
Vref
Figure 3. Line Receiver
1/2 SN75140
Any Series
SN54/SN74
Logic
N=1
N=2
1.5 V
COMSTRB
SN75140
N = 74
N = 75†
1.5 V
COMSTRB
SN75140
† _{Although most series SN54/SN74 circuits have a >2.4-V output at 400 µA, they typically are capable of maintaining a >2.4-V output level under}
a load of 7.5 mA.
Figure 4. High Fanout From Standard TTL Gate
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