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ADM3101E
Rev. C | Page 3 of 12
SPECIFICATIONS
VCC = 3.3 V ± 0.3 V, C1 to C4 = 0.1 μF, 40°C ≤ TA ≤ +85°C, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DC CHARACTERISTICS
Operating Voltage Range
3.0
3.3
5.5
V
Power Supply Current, VCC
No load
1.5
2.6
mA
RL = 3 kΩ to GND
5
7
mA
LOGIC
Input Logic Threshold Low, VINL
TIN
0.6
V
Input Logic Threshold High, VINH
TIN
1.4
V
Input Logic Threshold Low, VINL
TIN, VCC = 5.0 V ± 0.5 V
0.8
V
Input Logic Threshold High, VINH
TIN, VCC = 5.0 V ± 0.5 V
2.0
V
CMOS Output Voltage Low, VOL
IOUT = 1.6 mA
0.4
V
CMOS Output Voltage High, VOH
IOUT =
1 mA
VCC 0.6
V
Logic Pull-Up Current
TIN = GND to VCC
5
12
μA
RS-232 RECEIVER
EIA/TIA-232E Input Voltage Rang
e130
+30
V
EIA/TIA-232E Input Threshold Low
VCC = 3.0 V to 5.5 V
0.6
1.3
V
EIA/TIA-232E Input Threshold High
1.6
2.4
V
EIA/TIA-232E Input Hysteresis
0.4
V
EIA/TIA-232E Input Resistance
3
5
7
kΩ
TRANSMITTER
Output Voltage Swing
RS-232
VCC = 3.3 V to 5.5 V; transmitter output loaded
with 3 kΩ to ground
±5.0
±5.7
V
RS-562
VCC = 3.0 V
±4.5
V
Transmitter Output Resistance
300
Ω
RS-232 Output Short-Circuit Current
±15
mA
TIMING CHARACTERISTICS
Maximum Data Rate
VCC = 3.3 V, RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF
460
kbps
Receiver Propagation Delay
tPHL
0.4
μs
tPLH
0.4
μs
Transmitter Propagation Delay
RL = 3 kΩ, CL = 1000 pF
600
ns
Transmitter Skew
80
ns
Receiver Skew
70
ns
Transition Region Slew Rate
+3 V to 3 V or
3 V to +3 V, VCC = +3.3 V,
RL = 3 kΩ, CL = 1000 pF, TA = 25°C1 5.5
10
30
V/μs
ESD PROTECTION
RS-232 and CMOS I/O Pins
Human body model air discharge
±15
kV
Human body model contact discharge
±8
kV
1 Guaranteed by design.