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ADM3485EAR 参数 Datasheet PDF下载

ADM3485EAR图片预览
型号: ADM3485EAR
PDF下载: 下载PDF文件 查看货源
内容描述: ESD保护,符合EMC , 3.3 V , 20 Mbps的EIA RS- 485收发器 [ESD Protected, EMC Compliant, 3.3 V, 20 Mbps, EIA RS-485 Transceiver]
分类和应用: 线路驱动器或接收器驱动程序和接口接口集成电路光电二极管信息通信管理
文件页数/大小: 11 页 / 121 K
品牌: AD [ ANALOG DEVICES ]
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Typical Performance Characteristics–ADM3485E
14
12
OUTPUT CURRENT – mA
10
OUTPUT CURRENT – mA
12
10
8
8
6
6
4
4
2
0
0
0.5
1.5
2.5
1.0
2.0
OUTPUT LOW VOLTAGE – V
3.0
3.5
2
0
0
0.5
1.5
2.5
1.0
2.0
OUTPUT HIGH VOLTAGE – V
3.0
3.5
Figure 13. Output Current vs. Receiver Output Low
Voltage
Figure 16. Output Current vs. Receiver Output High
Voltage
0.8
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.95
2.90
–50
RECEIVER OUTPUT LOW VOLTAGE – V
0.6
0.5
0.4
0.3
0.2
0.1
–50
–30
–10
10
30
50
70
90
110
RECEIVER O/P HIGH VOLTAGE – V
0.7
–30
–10
TEMPERATURE – C
10
30
50
70
TEMPERATURE – C
90
110
Figure 14. Receiver Output Low Voltage vs. Temperature
Figure 17. Receiver Output High Voltage vs. Temperature
120
2.6
2.5
DRIVER OUTPUT CURRENT – mA
100
2.4
2.3
V
OD
– V
80
2.2
2.1
2.0
60
40
1.9
1.8
1.7
20
0
0
0.5
1.5
2.5
1.0
2.0
DIFFERENTIAL OUTPUT VOLTAGE – V
3.0
1.6
–50
–30
–10
10
30
50
70
TEMPERATURE – C
90
110
Figure 15. Driver Output Current vs. Differential
Output Voltage
Figure 18. Driver Differential Output Voltage vs. Temperature
REV. A
–7–