MAX3160(2000) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX3160 Datasheet PDF : 23 Pages
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+3.0V to+5.5V, 1µA, RS-232/RS-485/422
Multiprotocol Transceivers
Typical Operating Characteristics (continued)
(VCC = +3.3V, 250kbps data rate, 0.1µF capacitors, all RS-232 transmitters (RS-232 mode) loaded with 3kΩ to ground, TA = +25°C,
unless otherwise noted.)
OUTPUT CURRENT vs. RECEIVER
OUTPUT HIGH VOLTAGE
14
12
10
8
6
4
2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
OUTPUT HIGH VOLTAGE (V)
RS-485/422 RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
120
CL = 50pF
100
RISING
80
FALLING
60
40
20
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
RS-485/422 DRIVER PROPAGATION DELAY
vs.TEMPERATURE (FAST)
85
80
R = 50Ω
75
70
65
60
55
50
-40 -15
10
35
60
85
TEMPERATURE (°C)
RS-485/422 DRIVER PROPAGATION DELAY
vs. TEMPERATURE (SLOW)
500
480
R = 50Ω
460
440
420
400
380
360
340
320
300
-40 -15 10
35
60
85
TEMPERATURE (°C)
I-V OUTPUT IMPEDANCE CURVE
IN RS-232 SHUTDOWN MODE
400
200
0
-200
-400
-600
-800
-1000
-20 -15 -10 -5 0 5 10 15 20
OUTPUT VOLTAGE (V)
RS-485/422 DRIVER PROPAGATION
(FAST, 10Mbps)
MAX3160/2 TOC20
DI
5V/div
VY-VZ
2V/div
20ns/div
RS-485/422 RECEIVER PROPAGATION
(FAST, 5Mbps)
MAX3160/2 TOC22
VY-VZ
2V/div
CL = 50pF
RO
2V/div
40ns/div
RS-485/422 DRIVER PROPAGATION
(SLOW, 250kbps)
MAX3160/2 TOC21
DI
5V/div
VY-VZ
2V/div
1.0µs/div
RS-485/422 DRIVER DISABLE/ENABLE
TO DRIVER OUTPUT
MAX3160/2 TOC24
R = 50Ω
CL = 82pF
DE485
2V/div
VY - VZ
2V/div
100ns/div
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