MAX3318ECUP-T データシートの表示（PDF） - Maxim Integrated
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MAX3318ECUP-T Datasheet PDF : 15 Pages
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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
Output Short-Circuit Current
VCC = 0, transmitter output = ±2V
300 10M
Ω
±25 ±60 mA
Output Leakage Current
VCC = 0 or 2.25V to 3.0V, VOUT = ±12V,
transmitters disabled
AutoShutdown Plus (FORCEON = GND, FORCEOFF = VCC) (MAX3318/MAX3319)
Receiver Input Threshold to
INVALID Output High
Figure 4a
Positive threshold
Negative threshold
-2.7
Receiver Input Threshold to
INVALID Output Low
Figure 4a
-0.3
±25
µA
2.7
V
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 Figure 4b
1
µs
Receiver Positive or Negative
Threshold to INVALID Low
tINVL Figure 4b
30
µs
Receiver or Transmitter Edge to
Transmitters Enabled
tWU
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 (MAX3317)
Normal operation (MAX3317)
|tPHL - tPLH| (Note 3)
|tPHL - tPLH|
0.175
µs
0.175
250
ns
250
ns
100
ns
50
ns
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