參數(shù)資料
型號(hào): MAX1480
廠商: Maxim Integrated Products, Inc.
元件分類: 溫度/濕度傳感器
英文描述: Digital Temperature Sensor with 2-Wire Interface 8-SOIC -40 to 125
中文描述: 完成后,隔離的RS-485/RS-422數(shù)據(jù)接口
文件頁(yè)數(shù): 6/21頁(yè)
文件大小: 487K
代理商: MAX1480
M
Complete, Isolated RS-485/RS-422
Data Interface
6
_______________________________________________________________________________________
(T
A
(V
CC_
= 5V, FS = V
CC_
, T
A
= +25°C, unless otherwise noted.)
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/MAX1480C/MAX1490B
SHUTDOWN CURRENT vs. TEMPERATURE
0.40
SD = V
CC_
, DI
= V
CC_
DE
(MAX1480B/C ONLY) = V
CC_
MEASURED AT V
CC1
AND V
CC2
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
__________________________________________Typical Operating Characteristics
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