AZ75232_09 Datasheet, PDF (7/13 Pages) BCD Semiconductor Manufacturing Limited – MULTIPLE RS-232 DRIVERS AND RECEIVERS

MULTIPLE RS-232 DRIVERS AND RECEIVERS
Typical Performance Characteristics
Driver Section
Data Sheet
AZ75232
12
9
V =12V, V =-12V
DD
SS
6
V =9V, V =-9V
DD
SS
3
V =6V, V =-6V
DD
SS
0
-3
-6
R =3K
L
T =25^oC
-9
A
-12
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Input Voltage (V)
Figure 4. Voltage Transfer Characteristics
20
16
V =9V
DD
V =-9V
SS
12
T =25^oC
A
8
4
0
-4
-8
-12
-16
-20
-16
-12
-8
V (V =1.9V)
OL I
V (V =0.8V)
OH I
-4
0
4
8
Output Voltage (V)
12
16
Figure 5. Output Current vs. Output Voltage
18
15
12
9
I (V =1.9V)
OS(L) I
6
V =9V
DD
3
V =-9V
SS
0
V =0
O
-3
-6
I (V =0.8V)
OS(H) I
-9
-12
-40
-20
0
20
40
60
80
Temperature (^oC)
Figure 6. Short-Circuit Output Current vs. Temperature
1000
100
V = 9V
DD
V = -9V
SS
R = 3K
L
T = 25oC
A
10
Slew Rate of Fall Edge
Slew Rate of Rise Edge
1
10
100
1000
Load Capacitance (pF)
10000
Figure 7. Slew Rate vs. Load Capacitance
Oct. 2009 Rev. 1. 7
BCD Semiconductor Manufacturing Limited
7