參數(shù)資料
型號(hào): FN3138
廠商: Integrated Silicon Solution, Inc.
元件分類: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 712K
代理商: FN3138
11
Typical Performance Curves
FIGURE 5. V- SUPPLY VOLTAGE vs V
CC
, VARYING
CAPACITORS
FIGURE 6. V+, V- OUTPUT VOLTAGE vs LOAD (HIN232)
12
10
8
6
4
2
0
3.5
4.0
4.5
V
CC
6.0
V
5.0
5.5
3.0
0.10
μ
F
0.47
μ
F
1
μ
F
35
|I
LOAD
| (mA)
V+ (V
CC
= 4.5V)
V- (V
CC
= 4.5V)
T
A
= 25
o
C
TRANSMITTER OUTPUTS
OPEN CIRCUIT
30
25
20
15
10
5
0
S
0
12
10
8
6
4
2
V+ (V
CC
= 5V)
V- (V
CC
= 5V)
Test Circuits (HIN232)
FIGURE 7. GENERAL TEST CIRCUIT
FIGURE 8. POWER-OFF SOURCE RESISTANCE
CONFIGURATION
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
C1+
V+
C1-
C2+
C2-
V-
R2
IN
T2
OUT
V
CC
T1
OUT
R1
IN
R1
OUT
T1
IN
T2
IN
R2
OUT
GND
+4.5V TO
+5.5V INPUT
3k
T1 OUTPUT
RS-232
±
30V INPUT
TTL/CMOS OUTPUT
TTL/CMOS INPUT
TTL/CMOS INPUT
TTL/CMOS OUTPUT
+
-
1
μ
F
C3
+
-
1
μ
F
C1
+
-
+
1
μ
F
C2
-
1
μ
F C4
3k
OUTPUT
RS-232
±
30V INPUT
T2
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
C1+
V+
C1-
C2+
C2-
V-
R2
IN
T2
OUT
V
CC
T1
OUT
R1
IN
R1
OUT
T1
IN
T2
IN
R2
OUT
GND
T2
OUT
T1
OUT
V
IN
=
±
2V
A
R
OUT
= V
IN
/1
HIN232, HIN236, HIN237, HIN238, HIN239, HIN240, HIN241
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