ADM242AN Analog Devices Inc, ADM242AN Datasheet - Page 5
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ADM242AN
Manufacturer Part Number
ADM242AN
Description
IC,LINE TRANSCEIVER,CMOS,2 DRIVER,2 RCVR,DIP,18PIN,PLASTIC
Manufacturer
Analog Devices Inc
Type
Transceiverr
Datasheet
1.ADM232AARWZ.pdf
(11 pages)
Specifications of ADM242AN
Rohs Status
RoHS non-compliant
Number Of Drivers/receivers
2/2
Protocol
RS232
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Through Hole
Package / Case
18-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
TTL/CMOS
OUTPUTS
TTL/CMOS
INPUTS
B
0.1 F
0.1 F
R1
R2
T1
T2
C2
C1
OUT
OUT
IN
IN
11
12
10
3
5
9
1
4
T2
C1+
C2+
C1–
C2–
ADM232A
R2
C1+
C2+
C1–
C2–
OUT
V+
V–
IN
0.1 F
VOLTAGE DOUBLER
VOLTAGE INVERTER
6.3V
C5
1
2
3
4
5
6
7
8
+5V TO +10V
+5V TO –10V
(Not to Scale)
15
ADM232A
TOP VIEW
GND
T2
T1
V
CC
R2
R1
16
5V INPUT
ON EACH RS-232 INPUT
ON EACH TTL/CMOS INPUT
INTERNAL 5k
INTERNAL 400k
16
15
14
13
12
11
10
9
V–
V+
V
GND
T1
R1
R1
T1
T2
R2
CC
OUT
IN
IN
IN
OUT
OUT
14
13
7
2
6
8
PULL-DOWN RESISTOR
T1
T2
R1
R2
PULL-UP RESISTOR
C4
0.1 F
OUT
OUT
C3
0.1 F
IN
IN
RS-232
INPUTS
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
TTL/CMOS
INPUTS
0.1 F
0.1 F
R2
R1
T1
T2
C1
C2
OUT
OUT
EN
IN
IN
ADM222/ADM232A/ADM242
12
13
10
11
2
4
5
6
1
T2
C1+
C1–
C2+
C2–
R2
C1+
C1–
C2+
C2–
OUT
EN
V+
V–
IN
0.1 F
VOLTAGE DOUBLER
VOLTAGE INVERTER
6.3V
C5
1
2
3
4
5
6
7
8
9
+5V TO +10V
+5V TO –10V
(Not to Scale)
16
TOP VIEW
ADM242
GND
T1
T2
V
CC
R2
R1
17
5V INPUT
ADM242
ON EACH TTL/CMOS INPUT
ON EACH RS-232 INPUT
INTERNAL 5k
INTERNAL 400k
18
17
16
15
14
13
12
11
10
SHDN
V
GND
T1
R1
R1
T1
T2
R2
V+
V–
CC
OUT
IN
IN
IN
OUT
OUT
15
14
18
8
9
3
7
PULL-DOWN RESISTOR
T1
T2
R1
R2
SHDN
PULL-UP RESISTOR
C4
0.1 F
OUT
OUT
C3
0.1 F
IN
IN
RS-232
INPUTS
RS-232
OUTPUTS