LM111, LM211, LM311, LM311Y
DIFFERENTIAL COMPARATORS WITH STROBES
SLCS007A – SEPTEMBER 1973 – REVISED FEBRUARY 1992
APPLICATION INFORMATION
V
CC+
= 5 V
3.9 kΩ
†
30 kΩ
1 kΩ
1 kΩ
2N3708
1N914
Output
1N914
Input
From TTL
+
2N2222
1.5 µF
2.7 kΩ
2N2222
510 Ω
2.2 kΩ
2N2222
†
Adjust to set clamp level
Figure 22. Precision Squarer
V
CC+
= 5 V
5 V
TIL102
5 kΩ
1 kΩ
TTL Output
100 Ω
1 kΩ
From TTL Gate
50 kΩ
0.01 µF
1 kΩ
Figure 23. Digital Transmission Isolator
V
CC+
= 15 V
2 kΩ
Input
TL081
–
+
10 kΩ
Output
+
1.5 µF
1 MΩ
= –15 V
V
CC–
Figure 24. Positive-Peak Detector
13
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TI [ TEXAS INSTRUMENTS ]
