REV. A
–2–
ADM202/ADM203–SPECIFICATIONS
(V
CC
= 5 V ⴞ 10%, (ADM202 C1–C4 = 0.1 F). All Specifications
T
MIN
to T
MAX
, unless otherwise noted)
Parameter Min Typ Max Unit Conditions/Comments
Output Voltage Swing ± 5 ± 9VV
CC
= 5 V ± 5%, T1
OUT
, T2
OUT
Loaded with
3 kΩ to GND
Output Voltage Swing ± 5 ± 9VV
CC
= 5 V ± 10%, T
A
= 25°C, T1
OUT
, T2
OUT
Loaded with 3 kΩ to GND
V
CC
Power Supply Current 2.5 6.0 mA No Load, T1
IN
, T2
IN
= V
CC
or T1
IN
,
T2
IN
= GND
Input Logic Threshold Low, V
INL
0.8 V T
IN
Input Logic Threshold High, V
INH
2.4 V T
IN
Logic Pull-Up Current 12 25 µAT
IN
= 0 V
RS-232 Input Voltage Range –30 +30 V
RS-232 Input Threshold Low 0.8 1.2 V
RS-232 Input Threshold High 1.6 2.4 V
RS-232 Input Hysteresis 0.2 0.4 1.0 V
RS-232 Input Resistance 3 5 7 kΩ T
A
= 0°C to 85°C
TTL/CMOS Output Voltage Low, V
OL
0.4 V I
OUT
= 1.6 mA
TTL/CMOS Output Voltage High, V
OH
3.5 V I
OUT
= –1.0 mA
Propagation Delay 0.3 5 µs RS-232 to TTL
Transition Region Slew Rate 8 V/µsR
L
= 3 kΩ, C
L
= 1000 pF
Measured from +3 V to –3 V or –3 V to +3 V
Baud Rate 120 kB R
L
= 3 kΩ, C
L
= 1 nF
Output Resistance 300 Ω V
CC
= V+ = V– = 0 V, V
OUT
= ± 2 V
RS-232 Output Short Circuit Current ± 10 ± 60 mA
Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATINGS*
(T
A
= 25°C unless otherwise noted)
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 V
V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . (V
CC
– 0.3 V) to +14 V
V– . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –14 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 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470 mW
R-16N SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600 mW
R-16W SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mW
N-20 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 890 mW
Thermal Impedance
N-16 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135°C/W
R-16N SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105°C/W
R-16W SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105°C/W
N-20 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C/W
Operating Temperature Range
Commercial (J Version) . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage Temperature Range . . . . . . . . . . . . –65°C to +150°C
Lead Temperature Soldering
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . . 215°C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220°C
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2000 V
*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.
ORDERING GUIDE
Model Temperature Range Package Option
ADM202JN 0°C to 70°C N-16
ADM202JRN 0°C to 70°C R-16N
ADM202JRW 0°C to 70°C R-16W
ADM203JN 0°C to 70°C N-20
