參數(shù)資料
型號: ADM3491AR-REEL
廠商: ANALOG DEVICES INC
元件分類: 通用總線功能
英文描述: 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers
中文描述: LINE TRANSCEIVER, PDSO14
封裝: MS-012AB, SOIC-14
文件頁數(shù): 12/20頁
文件大?。?/td> 315K
代理商: ADM3491AR-REEL
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
TYPICAL PERFORMANCE CHARACTERISTICS
30
Rev. B | Page 12 of 20
0
OUTPUT VOLTAGE (V)
O
0
0
3.5
25
20
15
10
5
0.5
1.0
1.5
2.0
2.5
3.0
Figure 22. Output Current vs. Receiver Output Low Voltage
–16
0
0
3.5
0.8
0
–40
0
TEMPERATURE (°C)
O
0.7
0.6
0.5
0.4
0.3
0.2
0.1
–30 –20 –10
0
10
20
30
40
50
60
70
80
0
OUTPUT VOLTAGE (V)
O
–14
–12
–10
–8
–6
–4
–2
0.5
1.0
1.5
2.0
2.5
3.0
Figure 23. Output Current vs. Receiver Output High Voltage
3.30
3.00
–40
0
TEMPERATURE (°C)
O
3.25
3.20
3.15
3.10
3.05
–30 –20 –10
0
10
20
30
40
50
60
70
80
Figure 24. Receiver Output High Voltage vs. Temperature, I
RO
= 1.5 mA
Figure 25. Receiver Output Low Voltage vs. Temperature, I
RO
= 2.5 mA
100
0
0
3.5
0
OUTPUT VOLTAGE (V)
O
90
80
70
60
50
40
30
20
10
0.5
1.0
1.5
2.0
2.5
3.0
Figure 26. Driver Output Current vs. Differential Output Voltage
2.6
1.6
–40
0
TEMPERATURE (°C)
O
–30 –20 –10
0
10
20
30
40
50
60
70
80
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
Figure 27. Driver Differential Output Voltage vs. Temperature, R
L
= 54 Ω
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