±15kV ESD-Protected, 2.5V, 1µA, 460kbps,
RS-232 Compatible Transceivers
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +2.25V to +3.0V, C1–C4 = 0.1µF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +2.5V,
TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Resistance
VCC = 0, transmitter output = ±2V
300 10M
Ω
Output Short-Circuit Current
±25
±60
mA
Output Leakage Current
VCC = 0 or 2.25V to 3.0V, VOUT = ±12V,
transmitters disabled
±25
µA
ESD PROTECTION
Human Body Model
R_IN, T_OUT
IEC 1000-4-2 Air-Gap Discharge method
IEC 1000-4-2 Contact Discharge method
AutoShutdown Plus (FORCEON = GND, FORCEOFF = VCC) (MAX3318E/MAX3319E)
Receiver Input Threshold to
INVALID Output High
Figure 4a
Positive threshold
Negative threshold
±15
±15
kV
±8
2.7
V
-2.7
Receiver Input Threshold to
INVALID Output Low
Figure 4a
-0.3
0.3
V
INVALID, READY Output
Voltage Low
IOUT = 0.5mA
0.1 · VCC
V
INVALID, READY Output
Voltage High
IOUT = -0.5mA
0.9 · VCC
V
Receiver Positive or Negative
Threshold to INVALID High
tINVH VCC = 2.5V, Figure 4b
1
µs
Receiver Positive or Negative
Threshold to INVALID Low
tINVL VCC = 2.5V, Figure 4b
30
µs
Receiver or Transmitter Edge to
Transmitters Enabled
tWU
VCC = 2.5V, Figure 4b (Note 2)
100
µs
Receiver or Transmitter Edge to
Transmitters Shutdown
tAUTO-
SHDN
VCC = 2.5V, Figure 4b (Note 2)
15
30
60
s
TIMING CHARACTERISTICS
(VCC = +2.25V to +3.0V, C1–C4 = 0.1µF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +2.5V,
TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Maximum Data Rate
RL = 3kΩ, CL = 1000pF, one transmitter
switching
460
kbps
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
tPHL
tPLH
R_IN to R_OUT, CL = 150pF
Normal operation (MAX3317E)
Normal operation (MAX3317E)
|tPHL - tPLH| (Note 3)
|tPHL - tPLH|
0.175
µs
0.175
250
ns
250
ns
100
ns
50
ns
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