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參數(shù)資料
| 型號： | ADM230LAR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | 5 LINE DRIVER, PDSO20 |
| 封裝： | SOIC-20 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大小： | 364K |
| 代理商： | ADM230LAR |
ADM223/ADM230L–ADM241L
–5–
REV. 0
*
INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT
**INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT
+5V TO +10V
VOLTAGE
DOUBLER
+10V TO –10V
VOLTAGE
INVERTER
1μF
16V
1μF
6.3V
+5V INPUT
V
CC
V+
V–
C1+
C1–
C2+
C2–
ADM232L
1μF
6.3V
1μF
16V
6
GND
15
4
5
3
1
2
1μF
6.3V
T1
IN
RS-232
OUTPUTS
TTL/CMOS
INPUTS
*
T1
OUT
T2
IN
R1
OUT
R2
OUT
T2
OUT
R1
IN
R2
IN
R1
R2
T2
T1
TTL/CMOS
OUTPUTS
RS-232
INPUTS
**
13
10
7
11
8
14
9
12
16
Figure 6. ADM232L Typical Operating Circuit
*
INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT
**INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT
+5V INPUT
V
CC
V+
V–
C1+
C1–
C2+
C2–
GND
6
ADM233L
7
T1
IN
RS-232
OUTPUTS
TTL/CMOS
INPUTS
*
T1
OUT
T2
IN
R1
OUT
R2
OUT
T2
OUT
R1
IN
R2
IN
R1
R2
T2
T1
TTL/CMOS
OUTPUTS
RS-232
INPUTS
**
4
1
18
2
19
5
20
3
8
13
12
17
14
11
15
10
16
V–
C2–
C2+
9
GND
DO NOT MAKE
CONNECTIONS TO
THESE PINS
INTERNAL
–10V POWER
SUPPLY
INTERNAL
+10V POWER
SUPPLY
Figure 8. ADM233L Typical Operating Circuit
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
TOP VIEW
(Not to Scale)
ADM233L
R1
IN
T2
IN
R2
IN
T1
OUT
T2
OUT
R1
OUT
V+
V–
V
CC
C1+
C2–
C2+
C1–
GND
GND
C2+
C2–
R2
OUT
V–
T1
IN
Figure 7. ADM233L DIP Pin Configuration
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
TOP VIEW
(Not to Scale)
ADM232L
T1
IN
R1
IN
T1
OUT
R1
OUT
V+
V
CC
GND
T2
IN
R2
IN
T2
OUT
R2
OUT
V–
C1+
C1–
C2–
C2+
Figure 5. ADM232L DIP/SOIC Pin Configuration
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| ADM230LJN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| ADM231LANZ | 制造商:Analog Devices 功能描述:Dual Transmitter/Receiver RS-232 14-Pin PDIP N |
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