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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 6/20頁(yè) |
| 文件大小： | 315K |
| 代理商： | MAX1490B |
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M
Complete, Isolated,
RS -485/RS -422 Data Interfac e
6
_______________________________________________________________________________________
____________________________Typic al Operating Charac teristic s (c ontinued)
(V
CC_
= 5V, T
A
= +25°C, unless otherwise noted.)
40
70
60
50
80
90
100
110
120
MAX1480A/MAX1490A
UNLOADED SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
-40
-20
0
20
40
60
80
MAX1490A:
V
CC
=
V
CC
= 5.0V
V
CC
= 4.5V
V
CC
= 5.5V
V
CC
= 5.0V
V
CC
= 4.5V
FS = 0V
R
=
∞
DE′= V
CC
40
100
80
60
120
140
160
180
200
MAX1480A/MAX1490A
LOADED SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
S
-40
-20
0
20
40
60
80
V
CC
= 5.5V
V
CC
= 5.0V
V
CC
= 4.5V
MAX1490A:
MAX1480A:
FS = 54
R
L
DE
′
(MAX1480A ONLY)
= V
CC
V
CC
= 5.5V
V
CC
= 5.0V
V
CC
= 4.5V
M
40
-40
20
MAX1480B/MAX1490B
LOADED SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
0
-20
60
40
80
60
80
100
120
140
160
V
CC
= 5.5V
V
CC
= 5.0V
CC
= 5.5V
V
CC
= 5.0V
MAX1490A:
V
V
CC
= 4.5V
V
CC
= 4.5V
FS = 0V
DE
′
(MAX1480B ONLY) = V
CC
R
L
= 54
20
-40
20
MAX1480B/MAX1490B
UNLOADED SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
0
-20
60
40
80
30
25
40
35
V
CC
= 5.5V
V
CC
= 4.5V
V
CC
= 4.5V
V
CC
= 5.5V
V
CC
= 5.0V
V
CC
= 5.0V
50
45
60
55
70
65
75
R
L
=
DE
′
(MAX1480B ONLY) = V
CC
MAX1490B:
MAX1480B:
0.1
10
1
100
DRIVER DISABLE TIME
vs. TEMPERATURE
M
TEMPERATURE (°C)
D
μ
s
-40
-20
0
20
40
60
80
MAX1480A
MAX1480B
R
L
= 54
DI
′
= 0V MEASURED FROM
DE
′
TO VALID OUTPUT
0.1
10
1
100
DRIVER ENABLE TIME
vs. TEMPERATURE
M
TEMPERATURE (°C)
D
μ
s
-40
-20
0
20
40
60
80
MAX1480A
MAX1480B
R
L
= 54
DI
′
= 0V MEASURED FROM
DE
′
TO VALID OUTPUT
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相關(guān)代理商/技術(shù)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(fēng)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(fēng)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(fēng)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(fēng)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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