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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 ]
 浏览型号SP3483CN/TR的Datasheet PDF文件第1页浏览型号SP3483CN/TR的Datasheet PDF文件第2页浏览型号SP3483CN/TR的Datasheet PDF文件第3页浏览型号SP3483CN/TR的Datasheet PDF文件第4页浏览型号SP3483CN/TR的Datasheet PDF文件第5页浏览型号SP3483CN/TR的Datasheet PDF文件第7页浏览型号SP3483CN/TR的Datasheet PDF文件第8页浏览型号SP3483CN/TR的Datasheet PDF文件第9页  
3V  
0V  
1.5V  
1.5V  
INPUT  
3V  
0V  
IN  
1.5V  
1.5V  
t
PLH  
t
PHL  
V
OH  
V
OM  
V
OM  
Y OUTPUT  
t
DO1  
t
DO2  
V
OL  
2.0V  
t
PHL  
t
PLH  
90%  
90%  
V
OH  
50%  
10%  
50%  
10%  
OUT  
Z OUTPUT  
V
OM  
VOM  
-2.0V  
VOL  
t
TD  
t
TD  
V
OM  
=
OH + VOL  
2
1.5V  
V
Figure 8. Driver Propagation Delay Waveforms  
Figure 9. Driver Differential Output Delay and Transition  
Time Waveforms  
3V  
1.5V  
1.5V  
DE  
0V  
3V  
t
PHZ  
t
PZH  
INPUT  
1.5V  
1.5V  
V
OH  
0.25V  
0.25V  
0V  
OUTPUT  
HIGH  
V
OM  
tRPLH  
t
RPHL  
0V  
V
CC  
VOM  
OUTPUT  
V
OM  
t
PZL  
t
PLZ  
V
CC  
0V  
OUTPUT  
LOW  
V
OM  
V
2
CC  
VOM  
=
V
OL  
V
OH + VOL  
1.5V  
V
OM  
=
2
Figure 10. Driver Enable and Disable Timing Waveforms  
Figure 11. Receiver Propagation Delay Waveforms  
S1 is open  
S2 is closed  
S3 = 1.5V  
S1 is closed  
S2 is open  
S3 = -1.5V  
3V  
3V  
1.5V  
1.5V  
1.5V  
1.5V  
RE  
RE  
0V  
0V  
t
PRZL  
t
PRZH  
PRSH  
t
PRHZ  
t
PRLZ  
t
PRSL  
t
V
CC  
V
OH  
10%  
1.5V  
OUTPUT  
OUTPUT  
1.5V  
10%  
V
OL  
0V  
Figure 12. Receiver Enable and Disable Waveforms  
NOTE 1: The input pulse is supplied by a generator with the following characteristics:  
PRR=250KHz, 50% duty cycle, tr < 6.0ns, Z0=50.  
NOTE 2: CL includes probe and stray capacitance.  
Date: 6/23/04  
SP3483 Low Power Slew Rate Limited Half-Duplex RS485 Transceivers  
© Copyright 2004 Sipex Corporation  
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