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SP3483CN/TR 参数 Datasheet PDF下载

SP3483CN/TR图片预览
型号: SP3483CN/TR
PDF下载: 下载PDF文件 查看货源
内容描述: + 3.3V低功耗限摆率半双工RS- 485收发器 [+3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver]
分类和应用:
文件页数/大小: 9 页 / 118 K
品牌: SIPEX [ SIPEX CORPORATION ]
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VDM  
R
R
RL = 27  
S1  
D
OUT  
VOD  
D
GENERATOR  
(NOTE 1)  
50Ω  
CL  
= 15pF  
(NOTE 2)  
VOC  
VCC  
VCC  
V
OH + VOL  
VOM  
=
1.5V  
2
Figure 1. Driver DC Test Load Circuit  
Figure 2. Driver Propagation Delay Test Circuit  
S1  
D
OUT  
RL = 110  
CL  
RL =  
60  
OUT  
D
C
L
= 50pF  
(NOTE 2)  
GENERATOR  
(NOTE 1)  
GENERATOR  
(NOTE 1)  
50Ω  
50Ω  
VCC  
CL = 15pF (NOTE 2)  
V
OH + VOL  
VOM  
=
1.5V  
2
Figure 4. Driver Enable and Disable Timing Circuit,  
Output HIGH  
Figure 3. Driver Differential Output Delay and Transition  
Time Circuit  
VCC  
OUT  
R
L
= 110  
VID  
R
S1  
GENERATOR  
(NOTE 1)  
50  
0V OR 3V  
D
OUT  
C
L
= 15pF  
(NOTE 2)  
C
L
= 50pF  
(NOTE 2)  
GENERATOR  
(NOTE 1)  
50Ω  
1.5V  
0V  
V
OM = VCC  
2
Figure 6. Receiver Propagation Delay Test Circuit  
Figure 5. Driver Enable and Disable Timing Circuit,  
Output LOW  
S1  
S3  
1.5V  
VCC  
1k  
-1.5V  
VID  
R
S2  
CL = 15pF  
(NOTE 2)  
GENERATOR  
(NOTE 1)  
50  
Figure 7. Receiver Enable and Disable Timing Circuit  
Date: 6/23/04  
SP3483 Low Power Slew Rate Limited Half-Duplex RS485 Transceivers  
© Copyright 2004 Sipex Corporation  
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