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ADM222 Datasheet(PDF) 5 Page - Analog Devices

Part No. ADM222
Description  High Speed, 5 V, 0.1 uF CMOS RS-232 Drivers/Receivers
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM222 Datasheet(HTML) 5 Page - Analog Devices

   
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ADM222/ADM232A/ADM242
REV. 0
–5–
Figure 9. ADM232A DIP/SOIC Pin Configuration
Figure 11. ADM242 DIP/SOIC Pin Configuration
Figure 12. ADM242 Typical Operating Circuit
Figure 10. ADM232A Typical Operating Circuit
T2OUT
C1+
SHDN
VCC
C2+
C2–
V–
R1OUT
T1IN
V+
C1–
GND
T2IN
R2IN
R2OUT
R1IN
T1OUT
1
2
18
17
5
6
7
14
13
12
3
4
16
15
8
11
9
10
TOP VIEW
(Not to Scale)
ADM242
EN
C1+
V+
VCC
GND
C2–
V–
T2OUT
R1OUT
T1IN
T2IN
C1–
C2+
T1OUT
R1IN
R2IN
R2OUT
1
2
16
15
5
6
7
12
11
10
3
4
14
13
8
9
TOP VIEW
(Not to Scale)
ADM232A
VCC
+5V TO +10V
VOLTAGE DOUBLER
+5V TO –10V
VOLTAGE INVERTER
C1+
C1–
V+
V–
C2+
C2–
T1
ADM242
T2
R1
R2
C1
0.1µF
C2
0.1µF
C3
0.1µF
GND
R1OUT
R2OUT
T1OUT
T2OUT
R1IN
R2IN
T1IN
T2IN
TTL/CMOS
INPUTS
*
RS-232
OUTPUTS
RS-232
INPUTS
**
2
4
6
5
12
11
13
10
3
7
15
14
9
C4
0.1µF
+5V INPUT
C5
0.1µF
6.3V
16
* INTERNAL 400k
Ω PULL-UP RESISTOR
ON EACH TTL/MOS INPUT
** INTERNAL 5k
Ω PULL-DOWN RESISTOR
ON EACH RS-232 INPUT
18
SHDN
17
EN
1
8
TTL/CMOS
OUTPUTS
*
TTL/CMOS
OUTPUTS
VCC
+5V TO +10V
VOLTAGE DOUBLER
+5V TO –10V
VOLTAGE INVERTER
C1+
C1–
V+
V–
C2+
C2–
T1
ADM232A
T2
R1
R2
C1
0.1µF
C2
0.1µF
C3
0.1µF
GND
R1OUT
R2OUT
T1OUT
T2OUT
R1IN
R2IN
T1IN
T2IN
TTL/CMOS
INPUTS
*
RS-232
OUTPUTS
RS-232
INPUTS
**
1
3
5
4
11
10
12
9
2
6
14
7
13
8
C4
0.1µF
+5V INPUT
C5
0.1µF
6.3V
15
* INTERNAL 400k
Ω PULL-UP RESISTOR
ON EACH TTL/MOS INPUT
** INTERNAL 5k
Ω PULL-DOWN RESISTOR
ON EACH RS-232 INPUT


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