ADM222 Analog Devices, ADM222 Datasheet - Page 3

• Manufacturer Part Number: ADM222
• Description: High Speed/ +5 V/ 0.1 uF CMOS RS-232 Drivers/Receivers
• Manufacturer: Analog Devices

REV. 0
ABSOLUTE MAXIMUM RATINGS
(
V
V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (V
V– . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –13 V
Input Voltages
Output Voltages
Short Circuit Duration
Power Dissipation N-16 . . . . . . . . . . . . . . . . . . . . . . . 400 mW
Power Dissipation R-16N . . . . . . . . . . . . . . . . . . . . . 400 mW
Test Circuits
T
CC
A
T
R
T
R
T
(Derate 7.5 mW/ C above +70 C)
(Derate 7 mW/ C above +70 C)
= +25˚C unless otherwise noted)
JA
JA
OUT
IN
IN
OUT
OUT
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80 C/W
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80 C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6 V
Figure 1. Transmitter Propagation Delay Timing
. . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to (V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
. . . . . . . . . . . . . . . . . . . . (V+, +0.3 V) to (V–, –0.3 V)
. . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to (V
V
OUT
V
Figure 2. Receiver Enable Timing
RECEIVER
IN
OUTPUT
INPUT
EN
t
PLHT
+3V
t
ER
0V
*
t
+0.8V
PHLT
+3.5V
CC
– 0.3 V) to +13 V
+3V
V+
0V
V–
CC
CC
+ 0.3 V)
+ 0.3 V)
30 V
–3–
Power Dissipation R-16W . . . . . . . . . . . . . . . . . . . . . 400 mW
Power Dissipation N-18 . . . . . . . . . . . . . . . . . . . . . . . 400 mW
Power Dissipation R-18W . . . . . . . . . . . . . . . . . . . . . 400 mW
Operating Temperature Range
Storage Temperature Range . . . . . . . . . . . . –65 C to +150 C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . . +300 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.
(Derate 7 mW/ C above +70 C)
(Derate 7 mW/ C above +70 C)
(Derate 7 mW/ C above +70 C)
Industrial (A Version) . . . . . . . . . . . . . . . . –40 C to +85 C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . +215 C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . +220 C
JA
JA
JA
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80 C/W
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80 C/W
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 80 C/W
Figure 3. Receiver Propagation Delay Timing
Figure 4. Receiver Disable Timing
INPUT
ADM222/ADM232A/ADM242
V
RECEIVER
OUT
V
EN
OUTPUT
IN
0V
3V
t
PHLR
V
V
OH
OL
+3V
t
DR
t
PLHR
V
V
OH
OL
–0.5V
+ 0.5V
0V
50%
V
GND
CC