MAX1406 Просмотр технического описания (PDF) - Maxim Integrated
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MAX1406 Datasheet PDF : 8 Pages
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±15kV ESD-Protected, EMC-Compliant,
230kbps, 3-Tx/3-Rx RS-232 IC
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +4.5V to +5.5V, VDD = +10.8V to +13.2V, VSS = -10.8V to -13.2V, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
RECEIVER INPUTS (continued)
RS-232 Input Resistance
3
5
7
kΩ
Receiver Output Short-Circuit
Current
±10
mA
ESD CHARACTERISTICS
ESD Protection
Human Body Model
IEC1000-4-2 (Contact Discharge)
IEC1000-4-2 (Air-Gap Discharge)
±15
±8
kV
±15
TIMING CHARACTERISTICS
(TA = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
Transmitter Output Propagation
Delay, Low to High
tPLHT
VDD = 12V, VSS = -12V, RL = 3kΩ, CL = 1000pF
Transmitter Output Propagation
Delay, High to Low
tPLHT
VDD = 12V, VSS = -12V RL = 3kΩ, CL = 1000pF
Transmitter Propagation Delay
Skew, |tPLHT - tPHLT|
tSKT
VDD = 12V, VSS = -12V RL = 3kΩ, CL = 1000pF
Transition Output Slew Rate
CL = 150pF to
VDD = 12V, VSS = -12V,
2500pF
SR RL = 3kΩ to 7kΩ, measured
from +3V to -3V or -3V to +3V CL = 50pF to
1000pF
Receiver Output Propagation
Delay, Low to High
tPLHR VCC = 5V, CL = 50pF
Receiver Output Propagation
Delay, High to Low
tPHLR VCC = 5V, CL = 50pF
Receiver Propagation Delay
Skew, |tPLHR - tPHLR|
Guaranteed Data Rate
tSKR VCC = 5V, CL = 50pF
DR
VCC = 5V, VDD = 12V,
VSS = -12V, RL = 3kΩ to 7kΩ
CL = 150pF to
2500pF
CL = 50pF to
1000pF
MIN TYP MAX
4
UNITS
µs
4
µs
0.4
µs
4
12
30
V/µs
8
12
30
4.0
µs
4.0
µs
0.4
µs
120
kbps
230
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