Diodes AZ75232 - Manual (Page 8)

8
Oct. 2009 Rev. 1. 7 BCD Semiconductor Manufacturing Limited
Data Sheet
MULTIPLE RS-232 DRIVERS AND RECEIVERS AZ75232
Figure 8. Input Threshold Voltage vs. Temperature Figure 9. Input Threshold Voltage vs. Supply Voltage
Figure 10. Noise Rejection
Typical Performance Characteristics (Continued)
-40 -20 0 20 40 60 80
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
V
IT-
V
IT+
In
p
ut
T
hr
es
ho
ld
V
ol
ta
ge
(
V
)
Temperature ( o C)
2 3 4 5 6 7 8
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
V
IT-
V
IT+
Input T
hreshold
Voltage (V)
Supply Voltage (V)
10 100 1000 10000
0
1
2
3
4
5
6
C
L
=12pF
C
L
=500pF
V
CC
= 5V
T
A
= 25 o C
Am
plitude (V
)
Pulse Duration (ns)
Receiver Section