ADM223 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADM223 Datasheet PDF : 16 Pages
| |||
ADM223/ADM230L–ADM241L
T2OUT 1
T1OUT 2
R2IN 3
R2OUT 4
T1IN 5
R1OUT 6
R1IN 7
GND 8
VCC 9
C1+ 10
V+ 11
C1– 12
ADM238L
TOP VIEW
(Not to Scale)
24 T3OUT
23 R3IN
22 R3OUT
21 T4IN
20 T4OUT
19 T3IN
18 T2IN
17 R4OUT
16 R4IN
15 V–
14 C2–
13 C2+
Figure 17. ADM238L DIP/SOIC Pin Configuration
R1OUT 1
24 T1IN
R1IN 2
23 T2IN
GND 3
22 R2OUT
VCC 4
21 R2IN
V+ 5
C+ 6
C– 7
ADM239L
TOP VIEW
(Not to Scale)
20 T2OUT
19 T1OUT
18 R3IN
V– 8
R5IN 9
R5OUT 10
17 R3OUT
16 T3IN
15 NC
R4OUT 11
14 EN
R4IN 12
13 T3OUT
Figure 19. ADM239L DIP/SOIC Pin Configuration
1F
6.3V
1F
16V
TTL/CMOS
INPUTS*
T1IN
T2IN
T3IN
T4IN
R1OUT
TTL/CMOS
OUTPUTS
R2OUT
R3OUT
R4OUT
5V INPUT
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
GND ADM238L
1F
6.3V
1F
6.3V
1F
16V
T1OUT
T2OUT
T3OUT
RS-232
OUTPUTS
T4OUT
R1IN
R2IN
R3IN
RS-232
INPUTS**
R4IN
* INTERNAL 400k⍀ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
** INTERNAL 5k⍀ PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
Figure 18. ADM238L Typical Operating Circuit
1F
16V
TTL/CMOS
INPUTS*
T1IN
T2IN
T3IN
R1OUT
5V INPUT
1F
VCC
C1+ +12V TO –12V
VOLTAGE
V+
C1– INVERTER
V–
7.5V TO 13.2V
INPUT
1F
16V
T1
T1OUT
T2
T2OUT
RS-232
OUTPUTS
T3
T3OUT
R1
R1IN
R2OUT
TTL/CMOS
OUTPUTS R3OUT
R4OUT
R2
R2IN
R3
R3IN
RS-232
INPUTS**
R4
R4IN
R5OUT
EN
R5
R5IN
GND ADM239L
NC
* INTERNAL 400k⍀ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
** INTERNAL 5k⍀ PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
Figure 20. ADM239L Typical Operating Circuit
–8–
REV. B
Share Link: 