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ADM3491ARZ-REEL 参数 Datasheet PDF下载

ADM3491ARZ-REEL图片预览
型号: ADM3491ARZ-REEL
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: 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: 20 页 / 460 K
品牌: ADI [ ADI ]
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ADM3483/ADM3485/ADM3488/ADM3490/ADM3491  
V
CC  
S1  
S2  
S3  
+1.5V  
–1.5V  
V
CC  
1kꢀ  
R
= 110ꢀ  
L
V
ID  
R
S1  
OUT  
0V OR 3V  
D
2
C
L
2
= 50pF  
C
L
1
GENERATOR  
50ꢀ  
1
GENERATOR  
50ꢀ  
1
PPR = 250kHz, 50% DUTY CYCLE, tR 6.0ns, Z = 50.  
O
1
2
2
C
L
PPR = 250kHz, 50% DUTY CYCLE, tR 6.0ns, Z = 50.  
L
INCLUDES PROBE AND STRAY CAPACITANCE.  
O
C
INCLUDES PROBE AND STRAY CAPACITANCE.  
Figure 13. Driver Enable and Disable Times (tPZL, tPSL, tPLZ  
)
Figure 15. Receiver Enable and Disable Times  
OUT  
V
ID  
R
1
GENERATOR  
50ꢀ  
2
C
= 15pF  
L
1.5V  
0
V
CC  
V
=
OM  
2
1
2
PPR = 250kHz, 50% DUTY CYCLE, tR 6.0ns, Z = 50.  
L
O
C
INCLUDES PROBE AND STRAY CAPACITANCE.  
Figure 14. Receiver Propagation Delays  
Rev. B | Page 10 of 20