Datasheet

11
GND BUS (BACK)
V
CC
BUS (FRONT)
ENABLE
(IF USED)
0.1µF
OUTPUT 1
NC
NC
ENABLE
(IF USED)
0.1µF
OUTPUT 2
NC
NC
10 mm MAX.
(SEE NOTE 1)
Figure 13. Test circuit for common mode transient immunity and typical waveforms.
Figure 12. Typical rise and fall time vs.
temperature.
t
r
, t
f
– RISE, FALL TIME – ns
-60
0
T
A
– TEMPERATURE – °C
100
300
-20
40
20 60-40 0 40 80
60
290
20
V
CC
= 5 V
I
I
= 7.5 mA
R
L
= 4 kΩ
R
L
= 1 kΩ
R
L
= 350 Ω, 1 kΩ, 4 kΩ
t
RISE
t
FALL
R
L
= 350 Ω
+5 V
7
5
6
8
2
3
4
1
CC
V
0.1 µF
BYPASS
GND
OUTPUT V
MONITORING
NODE
O
PULSE
GENERATOR
Z = 50 Ω
O
+
I
I
B
A
CM
V
–
350 Ω
V
O
0.5 V
O
V (MIN.)
5 V
0 V
SWITCH AT A: I = 0 mA
I
SWITCH AT B: I = 7.5 mA
I
CM
V
H
CM
CM
L
O
V (MAX.)
CM
V (PEAK)
V
O
Figure 15. Recommended printed circuit board layout.
Figure 14. Typical input threshold current vs.
temperature.
I
TH
– INPUT THRESHOLD CURRENT – mA
-60
0
T
A
– TEMPERATURE – °C
100
4
5
-20
2
20 60-40 0 40 80
3
V
CC
= 5.0 V
V
O
= 0.6 V
1
R
L
= 4 kΩ
R
L
= 1 kΩ
R
L
= 350 Ω