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ADM3491ARZ 参数 Datasheet PDF下载

ADM3491ARZ图片预览
型号: ADM3491ARZ
PDF下载: 下载PDF文件 查看货源
内容描述: 3.3 V摆率限制,半双工和全双工, RS - 485 / RS -422收发器 [3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers]
分类和应用:
文件页数/大小: 20 页 / 460 K
品牌: ADI [ ADI ]
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ADM3483/ADM3485/ADM3488/ADM3490/ADM3491  
TYPICAL PERFORMANCE CHARACTERISTICS  
30  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
25  
20  
15  
10  
5
0
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
–40 –30 –20 –10  
0
10 20 30 40 50 60 70 80  
TEMPERATURE (°C)  
OUTPUT VOLTAGE (V)  
Figure 25. Receiver Output Low Voltage vs. Temperature, IRO = 2.5 mA  
Figure 22. Output Current vs. Receiver Output Low Voltage  
–16  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
–14  
–12  
–10  
–8  
–6  
–4  
–2  
0
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
OUTPUT VOLTAGE (V)  
OUTPUT VOLTAGE (V)  
Figure 23. Output Current vs. Receiver Output High Voltage  
Figure 26. Driver Output Current vs. Differential Output Voltage  
3.30  
2.6  
2.5  
2.4  
2.3  
2.2  
2.1  
2.0  
1.9  
1.8  
1.7  
1.6  
3.25  
3.20  
3.15  
3.10  
3.05  
3.00  
–40 –30 –20 –10  
0
10 20 30 40 50 60 70 80  
TEMPERATURE (°C)  
–40 –30 –20 –10  
0
10 20 30 40 50 60 70 80  
TEMPERATURE (°C)  
Figure 24. Receiver Output High Voltage vs. Temperature, IRO = 1.5 mA  
Figure 27. Driver Differential Output Voltage vs. Temperature, RL = 54 Ω  
Rev. B | Page 12 of 20