ADM211EARS(1998) Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
ADM211EARS
(Rev.:1998)
(Rev.:1998)
Analog Devices
ADM211EARS Datasheet PDF : 16 Pages
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ADM206E/ADM207E/ADM208E/ADM211E/ADM213E
T2OUT 1
24 T3OUT
T1OUT 2
R2IN 3
23 R3IN
22 R3OUT
R2OUT 4
21 T4IN
T1IN 5 ADM208E 20 T4OUT
R1OUT 6 TOP VIEW 19 T3IN
R1IN 7 (Not to Scale) 18 T2IN
GND 8
17 R4OUT
VCC 9
16 R4IN
C1+ 10
15 V–
V+ 11
14 C2–
C1– 12
13 C2+
Figure 5. ADM208E Pin Configuration
T3OUT 1
28 T4OUT
T1OUT 2
T2OUT 3
27 R3IN
26 R3OUT
R2IN 4
25 SHDN
R2OUT 5 ADM211E 24 EN
TOP VIEW
T2IN 6 (Not to Scale) 23 R4IN
T1IN 7
R1OUT 8
22 R4OUT
21 T4IN
R1IN 9
20 T3IN
GND 10
19 R5OUT
VCC 11
C1+ 12
18 R5IN
17 V–
V+ 13
16 C2–
C1– 14
15 C2+
Figure 7. ADM211E Pin Configuration
+5V INPUT
0.1F
10V
0.1F
10V
10 C1+
12 C1–
+5V TO +10V
VOLTAGE
DOUBLER
VCC 9
V+ 11
13 C2+
14 C2–
+10V TO –10V
VOLTAGE
INVERTER
V– 15
0.1F
6.3V
0.1F
0.1F
10V
T1IN
5
T1
2
T1OUT
T2IN
18
CMOS
INPUTS*
T3IN
19
T4IN
21
R1OUT
6
R2OUT
4
CMOS
OUTPUTS
R3OUT
22
R4OUT
17
T2
T3
T4
R1
R2
R3
1
T2OUT
EIA/TIA-232
OUTPUTS
24
T3OUT
20
T4OUT
7
R1IN
3
R2IN
EIA/TIA-232
INPUTS**
23
R3IN
R3
16
R4IN
GND ADM208E
8
*INTERNAL 400k⍀ PULL-UP RESISTOR ON EACH CMOS INPUT
**INTERNAL 5k⍀ PULL-DOWN RESISTOR ON EACH RS-232 INPUT
Figure 6. ADM208E Typical Operating Circuit
+5V INPUT
0.1F
10V
0.1F
10V
12 C1+
14 C1–
+5V TO +10V
VOLTAGE
DOUBLER
VCC 11
V+ 13
15 C2+
16 C2–
+10V TO –10V
VOLTAGE
INVERTER
V– 17
0.1F
6.3V
0.1F
0.1F
10V
T1IN
7
T2IN
6
CMOS
INPUTS*
T3IN
20
T4IN
21
R1OUT
8
R2OUT
5
TTL/CMOS
OUTPUTS R3OUT
26
R4OUT
22
T1
T2
T3
T4
R1
R2
R3
R4
2
T1OUT
3
T2OUT
EIA/TIA-232
OUTPUTS
1
T3OUT
28
T4OUT
9
R1IN
4
R2IN
27
R3IN
EIA/TIA-232
INPUTS**
23
R4IN
R5OUT
19
EN
24
R5
18
R5IN
GND ADM211E 25
10
SHDN
*INTERNAL 400k⍀ PULL-UP RESISTOR ON EACH CMOS INPUT
**INTERNAL 5k⍀ PULL-DOWN RESISTOR ON EACH RS-232 INPUT
Figure 8. ADM211E Typical Operating Circuit
REV. B
–5–
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