MAX1484EUB(1997) Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1484EUB
(Rev.:1997)
(Rev.:1997)
Maxim Integrated
MAX1484EUB Datasheet PDF : 16 Pages
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Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,
12Mbps, RS-485/RS-422 Transceivers in µMAX Package
_________________________________Typical Operating Characteristics (continued)
(VCC = +5V, TA = +25°C, unless otherwise noted.)
MAX1484/MAX1486 DRIVER
PROPAGATION DELAY vs. TEMPERATURE
38
RDIFF = 54Ω
CL1 = CL2 = 100pF
34
30
26
22
18
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs. TEMPERATURE
2.40
RDIFF = 54Ω
2.35
2.30
2.25
2.20
2.15
2.10
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
140
120
100
80
60
40
20
0
0
2
4
6
8 10 12
OUTPUT LOW VOLTAGE (V)
DRIVER OUTPUT CURRENT
vs. DIFFERENTIAL OUTPUT VOLTAGE
100
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
120
100
80
60
40
20
0
-8 -6 -4 -2 0 2 4 6
OUTPUT HIGH VOLTAGE (V)
MAX1484/MAX1486
RECEIVER PROPAGATION DELAY
MAX1481/4/5/6-15
10
VA - VB
(2V/div)
1
RO
0.1
(5V/div)
0.01
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
DIFFERENTIAL OUTPUT VOLTAGE (V)
50ns/div
MAX1481/MAX1485
RECEIVER PROPAGATION DELAY
MAX1481/4/5/6-16
MAX1481/MAX1485
DRIVER PROPAGATION DELAY
MAX1481/4/5/6-17
MAX1484/MAX1486
DRIVER PROPAGATION DELAY
MAX1481/4/5/6-18
VA - VB
(2V/div)
DI
(5V/div)
DI
5V/div
RO
(5V/div)
VY - VZ
(2V/div)
VY - VZ
2V/div
1µs/div
1µs/div
50ns/div
6 _______________________________________________________________________________________
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