ADM202E/ADM1181A
SPECIFICATIONS
V
CC
= 5.0 V ± 10%, C1 to C4 = 0.1 µF. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
Parameter
DC CHARACTERISTICS
Operating Voltage Range
V
CC
Power Supply Current
LOGIC
Input Logic Threshold Low, V
INL
Input Logic Threshold High, V
INH
CMOS Output Voltage Low, V
OL
CMOS Output Voltage High, V
OH
Logic Pull-Up Current
RS-232 RECEIVER
EIA-232 Input Voltage Range
EIA-232 Input Threshold Low
EIA-232 Input Threshold High
EIA-232 Input Hysteresis
EIA-232 Input Resistance
RS-232 TRANSMITTER
Output Voltage Swing
Transmitter Output Resistance
RS-232 Output Short-Circuit Current
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay
T
PHL
T
PLH
Transmitter Propagation Delay
Transition Region Slew Rate
EM IMMUNITY
ESD Protection (I/O Pins)
Min
4.5
Typ
5.0
2.5
13
Max
5.5
6.0
18
0.8
2.4
0.4
3.5
+12
−30
0.4
±25
+30
1.2
1.6
0.65
5
±9.0
2.4
7
Unit
V
mA
mA
V
V
V
V
µA
V
V
V
V
kΩ
V
Ω
mA
kbps
0.1
0.3
1.0
8
1
1
1.5
30
µs
µs
µs
V/µs
Test Conditions/Comments
No load
R
L
= 3 kΩ to GND
T
IN
T
IN
I
OUT
= 3.2 mA
I
OUT
= −1 mA
T
IN
= 0 V
3
±5.0
300
T
A
= 0°C to 85°C
All transmitter outputs loaded with 3 kΩ to
ground
V
CC
= 0 V, V
OUT
= ±2 V
±10
230
±60
R
L
= 3 kΩ to 7 kΩ, C
L
= 50 pF to 1000 pF
3
R
L
= 3 kΩ, C
L
= 1000 pF
R
L
= 3 kΩ, C
L
= 1000 pF
Measured from +3 V to −3 V, or −3 V to +3 V
Human body model
IEC1000-4-2 air discharge
IEC1000-4-2 contact discharge
IEC1000-4-4
IEC1000-4-3
EFT Protection (I/O Pins)
EMI Immunity
±15
±15
±8 kV
±2
10
kV
kV
kV
kV
V/m
Rev. C | Page 3 of 16
AD [ ANALOG DEVICES ]
