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