Datasheet

11
Typical Performance Curves
FIGURE 9. V- SUPPLY VOLTAGE vs V
CC
FIGURE 10. V+, V- OUTPUT VOLTAGE vs LOAD
-
+
RS-232
INPUTS AND OUTPUTS
DTR (20) DATA TERMINAL READY
DSRS (24) DATA SIGNALING RATE SELECT
DCD (8) DATA CARRIER DETECT
R1 (22) RING INDICATOR
SIGNAL GROUND (7)15
8
13
7
14
2
-
+
4
R2
R1
T2
T1
9
12
10
11
3
1
HIN232E
C1
0.1µF
DTR
DSRS
DCD
R1
+5V
INPUTS
OUTPUTS
TTL/CMOS
-
+
-
+
TD (2) TRANSMIT DATA
RTS (4) REQUEST TO SEND
RD (3) RECEIVE DATA
CTS (5) CLEAR TO SEND
8
13
7
14
15
R2
R1
T2
T1
9
12
10
11
4
5
3
1
HIN232E
C1
0.1µF
C2
0.1µF
TD
RTS
RD
CTS
INPUTS
OUTPUTS
TTL/CMOS
-
+
5
C2
0.1µF
16
C3
0.2µF
6
26
V- V+
-
+
C4
0.2µF
16
V
CC
V
CC
FIGURE 8. COMBINING TWO HIN232Es FOR 4 PAIRS OF RS-232 INPUTS AND OUTPUTS
12
10
8
6
4
2
0
3.5 4.0 4.5 6.0
V
CC
V- SUPPLY VOLTAGE (V)
5.0 5.53.0
0.1µF
35
|I
LOAD
| (mA)
V+ (V
CC
= 4V)
V+ (V
CC
= 5V)
V- (V
CC
= 5V)
V- (V
CC
= 4V)
T
A
= 25
o
C
TRANSMITTER OUTPUTS
OPEN CIRCUIT
302520151050
SUPPLY VOLTAGE (|V|)
0
12
10
8
6
4
2
HIN202E, HIN206E, HIN207E, HIN208E, HIN211E, HIN213E, HIN232E