ADM230L View Datasheet(PDF) - Analog Devices
Part Name
Description
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ADM230L Datasheet PDF : 16 Pages
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ADM223/ADM230L–ADM241L
T1OUT 1
T2OUT 2
T2IN 3
T1IN 4
GND 5
VCC 6
C1+ 7
ADM234L
TOP VIEW
(Not to Scale)
16 T3OUT
15 T4OUT
14 T4IN
13 T3IN
12 V–
11 C2–
10 C2+
V+ 8
9 C1–
Figure 9. ADM234L DIP/SOIC Pin Configuration
+5V INPUT
1µF
6.3V
1µF
16V
7 C1+ +5V TO +10V VCC 6
VOLTAGE
1µF
1µF
9 C1– DOUBLER
V+ 8
6.3V
10 C2+ +10V TO –10V
VOLTAGE
V– 12
1µF
11 C2– INVERTER
16V
T1IN
4
T1
1
T1OUT
T2IN
3
T2
TTL/CMOS
INPUTS* T3IN
13
T3
2
T2OUT
RS-232
OUTPUTS
16
T3OUT
T4IN
14
T4
15
T4OUT
GND ADM234L
5
*INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT
Figure 10. ADM234L Typical Operating Circuit
T4OUT 1
T3OUT 2
T1OUT 3
T2OUT 4
R2IN 5
R2OUT 6
T2IN 7
ADM235L
TOP VIEW
(Not to Scale)
T1IN 8
R1OUT 9
R1IN 10
GND 11
VCC 12
24 R3IN
23 R3OUT
22 T5IN
21 SD
20 EN
19 T5OUT
18 R4IN
17 R4OUT
16 T4IN
15 T3IN
14 R5OUT
13 R5IN
Figure 11. ADM235L DIP Pin Configuration
T1IN
8
T2IN
7
TTL/CMOS
INPUTS*
T3IN
15
T4IN
16
T5IN
22
R1OUT
9
+5V INPUT
1µF
12
VCC
T1
3
T1OUT
T2
4
T2OUT
T3
2
T3OUT RS-232
OUTPUTS
T4
1
T4OUT
T5
R1
19
T5OUT
10
R1IN
R2OUT
6
TTL/CMOS
OUTPUTS
R3OUT
23
R4OUT 17
R2
5
R2IN
R3
24
R3IN RS-232
INPUTS**
R4
18
R4IN
R5OUT 14
R5
13
R5IN
EN
20
GND ADM235L 21 SD
11
*INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT
**INTERNAL 5kΩ PULL-DOWN RESISTOR ON EACH RS-232 INPUT
Figure 12. ADM235L Typical Operating Circuit
–6–
REV. 0
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