HIN232, HIN236, HIN237, HIN238, HIN239, HIN240, HIN241
Typical Performance Curves
o
T
= 25 C
A
12
10
8
TRANSMITTER OUTPUTS
OPEN CIRCUIT
12
1µF
10
8
0.47µF
V+ (V
CC
= 5V)
0.10µF
6
V+ (V
= 4.5V)
6
CC
V- (V
CC
= 4.5V)
4
4
V- (V
= 5V)
CC
2
2
0
0
3.0
4.0
4.5
5.0
5.5
6.0
5
10
15
|I
20
| (mA)
25
30
35
0
3.5
V
LOAD
CC
FIGURE 6. V+, V- OUTPUT VOLTAGE vs LOAD (HIN232)
FIGURE 5. V- SUPPLY VOLTAGE vs V , VARYING
CC
CAPACITORS
Test Circuits (HIN232)
+4.5V TO
+5.5V INPUT
C1+
V+
1
2
3
4
5
6
7
8
16
15
14
V
CC
GND
T1
-
+
1µF
C3
V
C1+
V+
1
2
3
4
5
6
7
8
16
CC
C1-
C2+
C2-
OUT
+
3kΩ
1µF
C1
GND 15
R1 13
IN
-
T1
C1-
C2+
C2-
V-
14
13
12
11
T1 OUTPUT
OUT
R1
12
11
10
9
OUT
R1
IN
RS-232 ±30V INPUT
TTL/CMOS OUTPUT
TTL/CMOS INPUT
TTL/CMOS INPUT
TTL/CMOS OUTPUT
+
1µF
C2
T1
IN
V-
-
R1
OUT
T2
T2
IN
-
+
OUT
T1
IN
R2
R2
IN
OUT
1µF C4
T2
T2 10
IN
3kΩ
OUT
R2
9
R2
IN
R
= V /1T2
IN
OUT
OUT
OUT
T1
T2
OUTPUT
OUT
V
= ±2V
A
IN
RS-232
±30V INPUT
FIGURE 8. POWER-OFF SOURCE RESISTANCE
CONFIGURATION
FIGURE 7. GENERAL TEST CIRCUIT
11
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
