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MAX3227EAE View Datasheet(PDF) - Maxim Integrated

Part Name
Description
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MAX3227EAE Datasheet PDF : 21 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MAX3224E/MAX3225E/
MAX3226E/MAX3227E/MAX3244E/MAX3245E
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V,
RS-232 Transceivers with AutoShutdown Plus
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3V to +5.5V, C1–C4 = 0.1µF, tested at 3.3V ±10%; C1 = 0.047µF, C2–C4 = 0.33µF, tested at 5.0V ±10%; TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
TRANSMITTER OUTPUTS
Output Voltage Swing
All transmitter outputs loaded with 3kΩ to
ground
±5
±5.4
V
Output Resistance
Output Short-Circuit Current
VCC = V+ = V- = 0V, transmitter outputs = ±2V 300 10M
Ω
±60
mA
Output Leakage Current
VCC = 0V or 3V to 5.5V, VOUT = ±12V,
Transmitters disabled
±25
µA
MOUSE DRIVEABILITY (MAX3244E/MAX3245E)
T1IN = T2IN = GND, T3IN = VCC,
Transmitter Output Voltage
T3OUT loaded with 3kΩ to GND,
T1OUT and T2OUT loaded with
±5
V
2.5mA each
ESD PROTECTION
IEC 1000-4-2 Air Discharge
±15
R_IN, T_OUT
IEC 1000-4-2 Contact Discharge
±8
kV
Human Body Model
±15
AutoShutdown Plus (FORCEON = GND, FORCEOFF = VCC)
Receiver Input Threshold to
INVALID Output High
Figure 4a
Positive threshold
Negative threshold -2.7
2.7
V
Receiver Input Threshold to
INVALID Output Low
Figure 4a
-0.3
+0.3
V
INVALID, READY
Output Voltage Low
(MAX3224E–MAX3227E)
IOUT = -1.6mA
0.4
V
INVALID, READY
Output Voltage High
(MAX3224E–MAX3227E)
IOUT = -1.0mA
VCC - 0.6
V
Receiver Positive or Negative
Threshold to INVALID High
tINVH VCC = 5V, Figure 4b
1
µs
Receiver Positive or Negative
Threshold to INVALID Low
tINVL VCC = 5V, Figure 4b
30
µs
Receiver or Transmitter Edge to
Transmitters Enabled
tWU
VCC = 5V, Figure 5b (Note 2)
100
µs
Receiver or Transmitter Edge to
Transmitters Shutdown
tAUTOSHDN
VCC = 5V, Figure 5b (Note 2)
15
30
60
s
Maxim Integrated
3
 

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