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ADM2023E Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM2023E
Description  EMI/EMC-Compliant, -15 kV, ESD-Protected RS-232 Line Drivers/Receivers
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM202E/ADM1181A
Rev. C | Page 3 of 16
SPECIFICATIONS
VCC = 5.0 V ± 10%, C1 to C4 = 0.1 µF. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DC CHARACTERISTICS
Operating Voltage Range
4.5
5.0
5.5
V
VCC Power Supply Current
2.5
6.0
mA
No load
13
18
mA
RL = 3 kΩ to GND
LOGIC
Input Logic Threshold Low, VINL
0.8
V
TIN
Input Logic Threshold High, VINH
2.4
V
TIN
CMOS Output Voltage Low, VOL
0.4
V
IOUT = 3.2 mA
CMOS Output Voltage High, VOH
3.5
V
IOUT = −1 mA
Logic Pull-Up Current
+12
±25
µA
TIN = 0 V
RS-232 RECEIVER
EIA-232 Input Voltage Range
−30
+30
V
EIA-232 Input Threshold Low
0.4
1.2
V
EIA-232 Input Threshold High
1.6
2.4
V
EIA-232 Input Hysteresis
0.65
V
EIA-232 Input Resistance
3
5
7
kΩ
TA = 0°C to 85°C
RS-232 TRANSMITTER
Output Voltage Swing
±5.0
±9.0
V
All transmitter outputs loaded with 3 kΩ to
ground
Transmitter Output Resistance
300
VCC = 0 V, VOUT = ±2 V
RS-232 Output Short-Circuit Current
±10
±60
mA
TIMING CHARACTERISTICS
Maximum Data Rate
230
kbps
RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF
Receiver Propagation Delay
TPHL
0.1
1
µs
TPLH
0.3
1
µs
Transmitter Propagation Delay
1.0
1.5
µs
RL = 3 kΩ, CL = 1000 pF
Transition Region Slew Rate
3
8
30
V/µs
RL = 3 kΩ, CL = 1000 pF
Measured from +3 V to −3 V, or −3 V to +3 V
EM IMMUNITY
ESD Protection (I/O Pins)
±15
kV
Human body model
±15
kV
IEC1000-4-2 air discharge
±8 kV
kV
IEC1000-4-2 contact discharge
EFT Protection (I/O Pins)
±2
kV
IEC1000-4-4
EMI Immunity
10
V/m
IEC1000-4-3




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