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參數(shù)資料
| 型號： | MAX1490B |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Complete, Isolated RS-485/RS-422 Data Interface(2.5Mbps，全雙工，完全隔離的RS-485/422收發(fā)器) |
| 中文描述： | 完備的隔離型、RS-485/RS-422數(shù)據(jù)接口 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大?。?/td> | 315K |
| 代理商： | MAX1490B |
M
Complete, Isolated,
RS -485/RS -422 Data Interfac e
_______________________________________________________________________________________
5
0
OUTPUT CURRENT
vs. RECEIVER OUTPUT LOW VOLTAGE
M
OUTPUT LOW VOLTAGE (V)
O
1.5
10
20
30
40
50
60
70
80
MEASURED AT ISO RO DRV
1.0
0.5
0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
0
OUTPUT CURRENT
vs. RECEIVER OUTPUT HIGH VOLTAGE
M
OUTPUT HIGH VOLTAGE (V)
O
1.5
-5
MEASURED AT ISO RO DRV
1.0
0.5
0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
-10
-15
-20
-25
-30
3.00
-40
20
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (°C)
O
0
-20
60
40
80
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
MEASURED AT ISO RO DRV
I
RO
= 8mA
0
-40
20
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (°C)
O
0
-20
60
40
80
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
MEASURED AT ISO RO DRV
I
RO
= 8mA
0
DRIVER OUTPUT CURRENT
vs. DIFFERENTIAL OUTPUT VOLTAGE
M
DIFFERENTIAL OUTPUT VOLTAGE (V)
O
1.5
10
20
30
40
50
60
70
80
DI
′
= HIGH OR OPEN
1.0
0.5
0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
OUTPUT CURRENT
vs. DRIVER OUTPUT LOW VOLTAGE
M
OUTPUT LOW VOLTAGE (V)
O
0
160
180
140
100
120
80
40
60
0
20
1
2
3 4
5
6
7 8
9 10 11 12
0
-7
OUTPUT CURRENT
vs. DRIVER OUTPUT HIGH VOLTAGE
M
OUTPUT HIGH VOLTAGE (V)
O
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-6 -5 -4 -3 -2 -1
1 2 3 4 5 6
2.0
-40
20
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (°C)
D
0
-20
60
40
80
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
DI
′
= HIGH OR OPEN
R
L
= 54
0
-40
20
MAX1480B/MAX1490B SHUTDOWN
CURRENT vs. TEMPERATURE
M
TEMPERATURE (°C)
S
μ
A
0
-20
60
40
80
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
SD = V
CC_
, DI
′
= V
CC_
DE
′
(MAX1480B ONLY)
= V
CC_
MEASURED AT V
CC1
AND V
CC2
__________________________________________Typic al Operating Charac teristic s
(V
CC_
= 5V, T
A
= +25°C, unless otherwise noted.)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1490BCPG | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX1490BCPG+ | 功能描述:RS-422/RS-485 接口 IC Isolated RS-485/422 Data Interface RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX1490BEPG | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX1490BEPG+ | 功能描述:RS-422/RS-485 接口 IC Isolated RS-485/422 Data Interface RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX1490EACPCS | 制造商:Maxim Integrated Products 功能描述: |
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