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ADM203JN датащи(PDF) 1 Page - Analog Devices

номер детали ADM203JN
подробное описание детали  High Speed, 5 V, 0.1 uF CMOS RS-232 Driver/Receivers
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домашняя страница  http://www.analog.com
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ADM203JN датащи(HTML) 1 Page - Analog Devices

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FUNCTIONAL BLOCK DIAGRAMS
0.1µF
6.3V
0.1µF
6.3V
0.1µF
16V
0.1µF
6.3V
+5V TO +10V
VOLTAGE
DOUBLER
+10V TO –10V
VOLTAGE
INVERTER
0.1µF
16V
+5V INPUT
VCC
V+
V–
C1+
C1–
C2+
C2–
ADM202
6
GND
15
4
5
3
1
2
T1IN
RS-232
OUTPUTS
TTL/CMOS
INPUTS
*
T1OUT
T2IN
R1OUT
R2OUT
T2OUT
R1IN
R2IN
R1
R2
T2
T1
TTL/CMOS
OUTPUTS
RS-232
INPUTS
**
13
10
7
11
8
14
9
12
16
*INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT
**INTERNAL 5kΩ PULL-DOWN RESISTOR ON EACH RS-232 INPUT
+5V INPUT
VCC
V+
V–
C1+
C1–
C2+
C2–
GND
ADM203
7
T1IN
RS-232
OUTPUTS
TTL/CMOS
INPUTS
*
T1OUT
T2IN
R1OUT
R2OUT
T2OUT
R1IN
R2IN
R1
R2
T2
T1
TTL/CMOS
OUTPUTS
RS-232
INPUTS
**
4
1
18
2
19
5
20
3
8
13
12
17
14
11
15
10
16
V–
C2–
C2+
9
6
GND
DO NOT MAKE
CONNECTIONS TO
THESE PINS
INTERNAL
–10V POWER
SUPPLY
INTERNAL
+10V POWER
SUPPLY
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
a
High Speed, +5 V, 0.1 F
CMOS RS-232 Driver/Receivers
ADM202/ADM203
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700
Fax: 617/326-8703
GENERAL DESCRIPTION
The ADM202/ADM203 is a two-channel RS-232 line driver/
receiver pair designed to operate from a single +5 V power sup-
ply. A highly efficient on-chip charge pump design permits
RS-232 levels to be developed using charge pump capacitors as
small as 0.1
µF. The capacitors are internal to the package on
the ADM203 so no external capacitors are required. These con-
verters generate
±10 V RS-232 output levels.
The ADM202/ADM203 meets or exceeds the EIA-232-E and
V.28 specifications. Fast driver slew rates permit operation up to
120 kB while high drive currents allows for extended cable
lengths.
An epitaxial BiCMOS construction minimizes power consump-
tion to 10 mW and also guards against latch-up. Overvoltage
protection is provided allowing the receiver inputs to withstand
continuous voltages in excess of
±30 V. In addition, all pins
contain ESD protection to levels greater than 2 kV.
The ADM202 is available in 16-lead DIP and both narrow and
wide SOIC packages. The ADM203 is available in a 20-pin DIP
package.
FEATURES
120 kB Transmission Rate
ADM202: Small (0.1
F) Charge Pump Capacitors
ADM203: No External Capacitors Required
Single 5 V Power Supply
Meets EIA-232-E and V.28 Specifications
Two Drivers and Two Receivers
On-Board DC-DC Converters
9 V Output Swing with +5 V Supply
Low Power BiCMOS: 2.0 mA ICC
30 V Receiver Input Levels
APPLICATIONS
Computers
Peripherals
Modems
Printers
Instruments


Аналогичный номер детали - ADM203JN

производительномер деталидатащиподробное описание детали
logo
Analog Devices
ADM203JN AD-ADM203JN Datasheet
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   High-Speed, 5 V, 0.1 F CMOS RS-232 Driver/Receivers
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ADM203JN AD-ADM203JN Datasheet
120Kb / 6P
   High-Speed, 5 V, 0.1 uF CMOS RS-232 Driver/Receivers
REV. A
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Аналогичное описание - ADM203JN

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