MAX3388E データシートの表示（PDF） - Maxim Integrated
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MAX3388E Datasheet PDF : 11 Pages
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2.5V, ±15kV ESD-Protected RS-232
Transceivers for PDAs and Cell Phones
(VCC = VL = +2.5V, TA = +25°C, unless otherwise noted.)
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
5.0
2.5
DATA RATE = 460kbps
LOAD = 3kΩ IN PARALLEL
0
-2.5
-5.0
0
1000 2000 3000 4000 5000
LOAD CAPACITANCE (pF)
Typical Operating Characteristics
SLEW RATE vs. LOAD CAPACITANCE
16
14
12
SLEW RATE -
10
8
SLEW RATE +
6
4
2
0
0 1000 2000 3000 4000 5000
LOAD CAPACITANCE (pF)
TRANSMITTER OUTPUT VOLTAGE
vs. DATA RATE
5.0
2.5
LOAD = 3kΩ, 1000pF
ONE TRANSMITTER SWITCHING
AT DATA RATE, OTHER
0 TRANSMITTERS AT 1/8
DATA RATE
-2.5
-5.0
0
50 100 150 200 250 300 350 400 450
DATA RATE (kbps)
LIN TO LOUT tPD
LIN
1V/div
LOUT
RPULLUP = 1kΩ
200ns/div
SUPPLY CURRENT
vs. LOAD CAPACITANCE
60
LOAD = 3kΩ
ONE TRANSMITTER SWITCHING
50 AT DATA RATE, OTHER
TRANSMITTERS AT 1/8
40 DATA RATE
460kbps
30
240kbps
20
10
20kbps
0
0 1000 2000 3000 4000 5000
LOAD CAPACITANCE (pF)
ON-RESISTANCE
vs. SWIN VOLTAGE
70
TA = +85°C
65
TA = +25°C
60
55
TA = -40°C
50
45
0
0.5 1.0 1.5 2.0 2.5
VSWIN (V)
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