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STC3485E Datasheet(PDF) 6 Page - List of Unclassifed Manufacturers

Part No. STC3485E
Description  3.3V-Powered, ±15kV ESD-Protected, and Slew-Rate-Limited True RS-485 Transceivers
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Maker  ETC1 [List of Unclassifed Manufacturers]
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STC3485E Datasheet(HTML) 6 Page - List of Unclassifed Manufacturers

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STC3485E Datasheet Rev.0.1, Dec.2005
Page    of  11
STC International Limited                          http://www.mcu-memory.com
Figure 5. Driver Differential Output Delay and Transition Times
Figure 6. Driver Propagation Times
Figure 7. Driver Enable and Disable Times (tPZH, tPSH, tPHZ)
Figure 8. Driver Enable and Disable Times (tPZL, tPSL, tPLZ)
OUT
CC
50 Ω
GENERATOR
(NOTE  4 )
=15pF(NOTE 5)
60 Ω
OUT
IN
1.5V
1.5V
3V
0V
≈ 2.0V
≈ -2.0V
DD
DD
90%
90%
50%
50%
10%
10%
TD
TD
CC
50 Ω
GENERATOR
(NOTE  4 )
S1
CM
OUT
=27 Ω
=15pF
(NOTE  5 )
OM 
OH+VCL
≈ 1.5V
 Y
OUT
IN
1.5V
1.5V
3V
0V
 Z
OUT
PLH
PHL
OM
DM
PLH
PHL
OM
DM
OH
OL
OH
OL
50 Ω
GENERATOR
(NOTE  4 )
S1
OUT
=110 Ω
=15pF
(NOTE  5 )
OM
OH+VCL
≈ 1.5V
 Y
OUT
IN
1.5V
1.5V
3V
0V
PZH
PHZ
OM
OH
0V OR 3V
0V
0.25V
50 Ω
GENERATOR
(NOTE  4 )
S1
OUT
=110 Ω
=50pF
(NOTE  5 )
OUT
IN
1.5V
1.5V
3V
0V
PZL
PLZ
OM
CC
0V OR 3V
0.25V
CC
OL


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