SP486E 查看數據表（PDF） - Signal Processing Technologies
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SP486E Datasheet PDF : 11 Pages
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3V
EN
0V
A, B V5CVC
VOL
F = 1MHZ: tr < 10ns: tf < 10ns
1.5V
1.5V
tZL
tLZ
VO
2.3V
0.5V
Output normally low
VOH
0V
Figure 5. Driver Enable/Disable Timing
Output normally high
2.3V
tZH
tHZ
0.5V
RRCC
DC Power
Source
SSWW11
RRSS
CCSS
SSWW22
Device
Under
Test
Figure 6. ESD Test Circuit for Human Body Model
RCC
DC Power
Source
SSWW11
Contact-Discharge Module
RRSS
RV
SSWW22
CCSS
Device
Under
Test
Figure 7. ESD Test Circuit for IEC1000-4-2
RS and RV add up to 330Ω for IEC1000-4-2.
SP486E/487EDS/06
SP486E/487E Enhanced Quad RS-485/RS-422 Line Drivers
6
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