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SP3493 Datasheet(PDF) 4 Page - Sipex Corporation

Part No. SP3493
Description  3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
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Maker  SIPEX [Sipex Corporation]
Homepage  http://www.sipex.com
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SP3493 Datasheet(HTML) 4 Page - Sipex Corporation

 
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4
10/16/02
SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers
© Copyright 2002 Sipex Corporation
SPECIFICATIONS (continued)
T
AMB = TMIN to TMAX and VCC = +3.3V ± 5% unless otherwise noted.
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SP3494 RECEIVER
AC Characteristics
Maximum Data Rate
2.5
Mbps
RE = 0V, DE = 0V
Receiver Input to Output, t
PLH
40
70
100
ns
Figures 6 and 11
Receiver Input to Output, t
PHL
40
70
100
ns
Figures 6 and 11
Differential Receiver Skew
10
ns
t
RSKEW = tRPHL - tRPLH , Figures 6 and 11
Receiver Enable to
Output Low
35
60
ns
Figures 7 and 12; S
1 closed, S2 open
Receiver Enable to
Output High
35
60
ns
Figures 7 and 12; S
2 closed, S1 open
Receiver Disable from Low
35
60
ns
Figures 7 and 12; S
1 closed, S2 open
Receiver Disable from High
35
60
ns
Figures 7 and 12; S
2 closed, S1 open
SP3494 SHUTDOWN TIMING
Time to Shutdown
50
75
200
ns
RE = 3.3V, DE = 0V
Driver Enable from Shutdown
to Output High
65
150
ns
Figures 4 and 10
Driver Enable from Shutdown
to Output Low
65
150
ns
Figures 5 and 10
Receiver Enable from
Shutdown to Output High
50
200
ns
Figures 7 and 12; S
2 closed, S1 open
Receiver Enable from
Shutdown to Output Low
50
200
ns
Figures 7 and 12; S
1 closed, S2 open
SP3494 POWER REQUIREMENTS
Supply Current
No Load
1000
2000
µA
RE, DI = 0V or V
CC; DE = VCC
800
1500
µA
RE = 0V, DI = 0V or V
CC; DE = 0V
Shutdown Mode
10
µA
DE = 0V, RE=V
CC


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