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ADM230LAN View Datasheet(PDF) - Analog Devices

Part Name
Description
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ADM230LAN Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
C1+ 1
V+ 2
C1– 3
C2+ 4
C2– 5
V– 6
T2OUT 7
R2IN 8
ADM232L
TOP VIEW
(Not to Scale)
16 VCC
15 GND
14 T1OUT
13 R1IN
12 R1OUT
11 T1IN
10 T2IN
9 R2OUT
Figure 5. ADM232L DIP/SOIC Pin Configuration
T2IN 1
T1IN 2
R1OUT 3
R1IN 4
T1OUT 5
GND 6
ADM233L
TOP VIEW
(Not to Scale)
20 R2OUT
19 R2IN
18 T2OUT
17 V–
16 C2–
15 C2+
VCC 7
C1+ 8
14 V+
13 C1–
GND 9
12 V–
C2– 10
11 C2+
Figure 7. ADM233L DIP Pin Configuration
ADM223/ADM230L–ADM241L
+5V INPUT
1µF
6.3V
1µF
16V
1 C1+
3 C1–
+5V TO +10V
VOLTAGE
DOUBLER
VCC 16
V+ 2
4 C2+
5 C2–
+10V TO –10V
VOLTAGE
INVERTER
V– 6
1µF
6.3V
1µF
16V
1µF
6.3V
T1IN
11
T1
TTL/CMOS
INPUTS*
T2IN
10
T2
14
T1OUT
RS-232
OUTPUTS
7
T2OUT
TTL/CMOS
OUTPUTS
R1OUT
R2OUT
12
9
GND
15
R1
13
R2
8
ADM232L
R1IN
R2IN
RS-232
INPUTS**
*INTERNAL 400kPULL-UP RESISTOR ON EACH TTL/CMOS INPUT
**INTERNAL 5kPULL-DOWN RESISTOR ON EACH RS-232 INPUT
Figure 6. ADM232L Typical Operating Circuit
+5V INPUT
T1IN
2
TTL/CMOS
INPUTS*
T2IN
1
7
VCC
T1
T2
5
T1OUT
RS-232
OUTPUTS
18
T2OUT
TTL/CMOS
OUTPUTS
R1OUT
R2OUT
DO NOT MAKE
CONNECTIONS TO
THESE PINS
INTERNAL
–10V POWER
SUPPLY
INTERNAL
+10V POWER
SUPPLY
3
R1
4
20
R2
19
8 C1+
13 C1–
12 V–
17 V–
14 V+
C2+ 11
C2+ 15
C2– 10
ADM233L
C2– 16
GND
6
GND
9
R1IN
R2IN
RS-232
INPUTS**
*INTERNAL 400kPULL-UP RESISTOR ON EACH TTL/CMOS INPUT
**INTERNAL 5kPULL-DOWN RESISTOR ON EACH RS-232 INPUT
Figure 8. ADM233L Typical Operating Circuit
REV. 0
–5–
 

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