參數(shù)資料
型號: MAX3140
廠商: Maxim Integrated Products, Inc.
英文描述: SPI/MICROWIRE-Compatible UART with Integrated True Fail-Safe RS-485/RS-422 Transceivers
中文描述: SPI/MICROWIRE兼容的UART,集成真正失效保護(hù)的RS-485/RS-422收發(fā)器
文件頁數(shù): 9/36頁
文件大?。?/td> 468K
代理商: MAX3140
M
SPI/MICROWIRE-Compatible UART with Integrated
True Fail-Safe RS-485/RS-422 Transceivers
_______________________________________________________________________________________
9
0.10
0.15
-60
80
100
RS-485 RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
0.20
0.50
M
TEMPERATURE (°C)
O
20
0.40
0.35
0.30
0.25
0
40
0.45
-40
-20
60
I
RO
= 8mA
3.8
3.9
-60
80
100
RS-485 RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
4.0
4.5
M
TEMPERATURE (°C)
O
20
4.3
4.2
4.1
0
40
4.4
-40
-20
60
I
RO
= 8mA
115
-60
100
RS-485 RECEIVER PROPAGATION DELAY
(500kbps MODE) vs. TEMPERATURE
120
140
M
TEMPERATURE (°C)
P
40
130
125
0
60
135
-40 -20
20
80
C
LOAD
= 100pF
94
-60
100
RS-485 RECEIVER PROPAGATION DELAY
(10Mbps MODE) vs. TEMPERATURE
98
96
112
M
TEMPERATURE (°C)
P
40
106
104
100
102
0
60
110
108
-40 -20
20
80
C
LOAD
= 100pF
20
25
-60
100
RS-485 DRIVER PROPAGATION DELAY
(10Mbps MODE) vs. TEMPERATURE
30
60
M
TEMPERATURE (°C)
P
40
45
50
40
35
0
60
55
-40 -20
20
80
R
t
= 54
1.90
-60
100
RS-485 DRIVER PROPAGATION DELAY
(115kbps MODE) vs. TEMPERATURE
1.95
2.20
M
TEMPERATURE (°C)
P
μ
s
40
2.10
2.00
2.05
0
60
2.15
-40 -20
20
80
R
t
= 54
520
560
-60
100
RS-485 DRIVER PROPAGATION DELAY
(500kbps MODE) vs. TEMPERATURE
600
640
920
M
TEMPERATURE (°C)
P
40
760
800
720
680
0
60
840
880
-40 -20
20
80
R
t
= 54
1.83
1.84
-60
100
RS-485 DRIVER DIFFERENTIAL
OUTPUT VOLTAGE vs. TEMPERATURE
1.85
1.90
M
TEMPERATURE (°C)
O
40
1.88
1.87
1.86
0
60
1.89
-40 -20
20
80
R
t
= 54
100
0.01
0
1
RS-485 DRIVER OUTPUT CURRENT
vs. DIFFERENTIAL OUTPUT VOLTAGE
0.1
10
1
M
DIFFERENTIAL OUTPUT VOLTAGE (V)
O
2
3
4
5
Typic al Operating Charac teristic s (c ontinued)
(V
CC
= +5V, T
A
= +25°C, unless otherwise noted.)
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MAX3140CEI+ 功能描述:UART 接口集成電路 SPI/uWire Compatible RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
MAX3140CEI+T 功能描述:UART 接口集成電路 SPI/uWire Compatible RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
MAX3140CEI-T 功能描述:UART 接口集成電路 RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
MAX3140EEI 功能描述:UART 接口集成電路 RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel