Data Sheet ADM101E
SPECIFICATIONS
V
CC
= 5 V ± 10%, C1 = C2 = 0.1 μF. All specifications T
MIN
to T
MAX
unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
Output Voltage Swing ±3.5 ±4.2 V V
CC
= 5 V ± 5%, T
OUT
Loaded with 3 kΩ to GND
CC
OUT
V
CC
Power Supply Current (Unloaded) 0.5 1 mA No Load, T
IN
= V
CC
or GND
V
CC
Power Supply Current (Loaded) 1.85 2.5 mA T
OUT
Loaded with 3 kΩ to GND
V
CC
Power Supply Current (Shutdown) 1 μA SD Input = V
CC
Input Logic Threshold Low, V
INL
0.8 V
Input Logic Threshold High, V
INH
Input Leakage Current ±1 μA
RS-232 Input Voltage Range −15 +15 V
RS-232 Input Threshold Low 0.8 2.2 V
RS-232 Input Threshold High 2.4 2.6 V
RS-232 Input Hysteresis 0.2 V
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 0.25 μs RS-232 to TTL
Instantaneous Slew Rate
1
25 V/μs C
L
= 10 pF, R
L
= 3 kΩ − 7 kΩ, T
A
= 25°C
Transition Region Slew Rate 11 V/μs R
L
= 3 kΩ, C
L
= 1000 pF
Measured from +3 V to −3 V or Vice Versa
Baud Rate 460 kB R
L
= 3 kΩ, C
L
= 1 nF
Output Resistance 300 Ω V
CC
= 0 V, V
OUT
= ±2 V
RS-232 Output Short Circuit Current ±25 ±60 mA
1
Sample tested to ensure compliance.
Rev. B | Page 3 of 12