Datasheet

LM111, LM211, LM311
DIFFERENTIAL COMPARATORS WITH STROBES
SLCS007H − SEPTEMBER 1973 − REVISED AUGUST 2003
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
†
Adjust to set clamp level
3.9 kΩ
30 kΩ
†
1.5 μF
+
V
CC+
= 5 V
Input
From
TTL
2N2222
2N3708
Output
510 Ω
1 kΩ 1 kΩ
2N2222
2N2222
2.2 kΩ
1N914
1N914
2.7 kΩ
Figure 22. Precision Squarer
5 kΩ
0.01 μF
TTL
Output
1 kΩ
1 kΩ
1 kΩ
100 Ω
From
TTL
Gate
50 kΩ
Opto Isolator
5 V
V
CC+
= 5 V
Figure 23. Digital Transmission Isolator
1.5 μF
+
10 kΩ
2 kΩ
V
CC+
= 15 V
TL081
Output
Input
1 MΩ
V
CC−
= −15 V
−
+
Figure 24. Positive-Peak Detector