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MAX338 Datasheet(PDF) 3 Page - Maxim Integrated Products

Part No. MAX338
Description  ±15kV ESD-Protected, 3.0V to 5.5V, Low-Power, up to 250kbps, True RS-232 Transceiver
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Maker  MAXIM [Maxim Integrated Products]
Homepage  http://www.maxim-ic.com
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MAX338 Datasheet(HTML) 3 Page - Maxim Integrated Products

 
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±15kV ESD-Protected, 3.0V to 5.5V, Low-Power,
up to 250kbps, True RS-232 Transceiver
_______________________________________________________________________________________
3
Note 2: Transmitter skew is measured at the transmitter zero cross points.
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.)
Receiver input to receiver output,
CL = 150pF
RL = 3k
Ω, CL = 1000pF,
one transmitter switching
VCC = 3.3V,
TA = +25°C,
RL = 3k
Ω to 7kΩ,
measured from +3V
to -3V or -3V to +3V
VOUT
≥ +3.7V, RLOAD at V+ = 3kΩ
(Note 2)
CONDITIONS
µs
0.15
tPLH
Receiver Propagation Delay
0.15
tPHL
kbps
250
Maximum Data Rate
630
µs
250
Time to Exit Shutdown
ns
100
tPHL - tPLH
Transmitter Skew
ns
50
tPHL - tPLH
Receiver Skew
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
VCC = V+ = V- = 0, transmitter output = ±2V
All transmitter outputs loaded with 3k
Ω to ground
IEC1000-4-2 Contact Discharge
IEC1000-4-2 Air Discharge
Human Body Model
VCC = 0 or 3V to 5.5V, VOUT = ±12V, transmitters disabled
CONDITIONS
300
10M
Output Resistance
V
±5
±5.4
Output Voltage Swing
±8
R_IN, T_OUT
±15
kV
±15
mA
±60
Output Short-Circuit Current
µA
±25
Output Leakage Current
UNITS
MIN
TYP
MAX
PARAMETER
TIMING CHARACTERISTICS
(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.)
CL = 150pF to
1000pF
CL = 150pF to
2500pF
V/µs
430
Transition-Region Slew Rate
TRANSMITTER OUTPUTS
ESD PROTECTION


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