ASM202E/ASM±±8±A
ꢁꢂECIFICATIONꢁ
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
VCC Power Supply Current
4.5
5.0
2.5
13
5.5
6.0
18
V
mA
mA
No load
RL = 3 kΩ to GND
LOGIC
Input Logic Threshold Low, VINL
Input Logic Threshold High, VINH
CMOS Output Voltage Low, VOL
CMOS Output Voltage High, VOH
Logic Pull-Up Current
0.8
V
V
V
V
TIN
TIN
2.4
3.5
0.4
IOUT = 3.2 mA
IOUT = −1 mA
TIN = 0 V
+12
±25
µA
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
−30
0.4
+30
2.4
7
V
V
V
V
1.2
1.6
0.65
5
3
kΩ
TA = 0°C to 85°C
RS-232 TRANSMITTER
Output Voltage Swing
±5.0
300
±±.0
±10
V
All transmitter outputs loaded with 3 kΩ to
ground
VCC = 0 V, VOUT = ±2 V
Transmitter Output Resistance
RS-232 Output Short-Circuit Current
Ω
mA
±60
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay
TPHL
230
kbps
RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF
0.1
0.3
1.0
8
1
1
1.5
30
µs
µs
µs
V/µs
TPLH
Transmitter Propagation Delay
Transition Region Slew Rate
RL = 3 kΩ, CL = 1000 pF
RL = 3 kΩ, CL = 1000 pF
3
Measured from +3 V to −3 V, or −3 V to +3 V
EM IMMUNITY
ESD Protection (I/O Pins)
±15
±15
±8 kV
±2
kV
kV
kV
kV
Human body model
IEC1000-4-2 air discharge
IEC1000-4-2 contact discharge
IEC1000-4-4
EFT Protection (I/O Pins)
EMI Immunity
10
V/m
IEC1000-4-3
Rev. C | Page 3 of 16
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