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ADM222 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM222
Description  High Speed, 5 V, 0.1 uF CMOS RS-232 Drivers/Receivers
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM222 Datasheet(HTML) 3 Page - Analog Devices

   
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ADM222/ADM232A/ADM242
REV. 0
–3–
ABSOLUTE MAXIMUM RATINGS
*
(T
A = +25˚C unless otherwise noted)
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6 V
V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (V
CC – 0.3 V) to +13 V
V– . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –13 V
Input Voltages
T
IN
. . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to (V
CC + 0.3 V)
R
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±30 V
Output Voltages
T
OUT
. . . . . . . . . . . . . . . . . . . . (V+, +0.3 V) to (V–, –0.3 V)
R
OUT
. . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to (V
CC + 0.3 V)
Short Circuit Duration
T
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
Power Dissipation N-16 . . . . . . . . . . . . . . . . . . . . . . . 400 mW
(Derate 7.5 mW/
°C above +70°C)
θ
JA, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Power Dissipation R-16N . . . . . . . . . . . . . . . . . . . . . 400 mW
(Derate 7 mW/
°C above +70°C)
θ
JA, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Power Dissipation R-16W . . . . . . . . . . . . . . . . . . . . . 400 mW
(Derate 7 mW/
°C above +70°C)
θ
JA, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Power Dissipation N-18 . . . . . . . . . . . . . . . . . . . . . . . 400 mW
(Derate 7 mW/
°C above +70°C)
θ
JA, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Power Dissipation R-18W . . . . . . . . . . . . . . . . . . . . . 400 mW
(Derate 7 mW/
°C above +70°C)
θ
JA, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Operating Temperature Range
Industrial (A Version) . . . . . . . . . . . . . . . . –40
°C to +85°C
Storage Temperature Range . . . . . . . . . . . . –65
°C to +150°C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . . +300
°C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . +215
°C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . +220
°C
*This is a stress rating only and functional operation of the device at these or any
other conditions above those indicated in the operation sections of this specifica-
tion is not implied. Exposure to absolute maximum rating conditions for extended
periods of time may affect reliability.
Test Circuits
Figure 1. Transmitter Propagation Delay Timing
V–
V+
0V
VOUT
tPHLT
tPLHT
+3V
VIN
Figure 3. Receiver Propagation Delay Timing
Figure 4. Receiver Disable Timing
Figure 2. Receiver Enable Timing
tDR
VOH –0.5V
RECEIVER
OUTPUT
EN
INPUT
VOL + 0.5V
VOH
VOL
0V
3V
+0.8V
+3V
tER
+3.5V
RECEIVER
OUTPUT
EN
INPUT
0V
GND
VCC
50%
VIN
VOUT
tPLHR
tPHLR
+3V
0V


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