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SP3483 Datasheet(PDF) 3 Page - Sipex Corporation

Part No. SP3483
Description  3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
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Maker  SIPEX [Sipex Corporation]
Homepage  http://www.sipex.com
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SP3483 Datasheet(HTML) 3 Page - Sipex Corporation

   
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SP3483 DS/04
SP3483 Low Power Slew Rate Limited Half-Duplex RS485 Transceivers
© Copyright 2000 Sipex Corporation
T
MIN to TMAX and VCC = +3.3V ± 5% unless otherwise noted.
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
RECEIVER
AC Characteristics
Maximum Data Rate
250
kbps
RE = 0V, DE = 0V
Receiver Input to Output, t
PLH
35
70
120
ns
Figures 6 and 11
Receiver Input to Output, t
PHL
35
70
120
ns
Figures 6 and 11
Differential Receiver Skew
50
ns
t
RSKEW = tRPHL - tRPLH
Figures 6 and 11
Receiver Enable to
Output Low
45
70
ns
Figures 7 and 12; S
1 closed, S2 open
Receiver Enable to
Output High
45
70
ns
Figures 7 and 12; S
2 closed, S1 open
Receiver Disable from Low
45
70
ns
Figures 7 and 12; S
1 closed, S2 open
Receiver Disable from High
45
70
ns
Figures 7 and 12; S
2 closed, S1 open
Shutdown Timing
Time to Shutdown
50
200
600
ns
RE = 5V, DE = 0V
Driver Enable from Shutdown
to Output High
2000
ns
Figures 4 and 10
Driver Enable from Shutdown
to Output Low
2000
ns
Figures 5 and 10
Receiver Enable from
Shutdown to Output High
2500
ns
Figures 7 and 12; S
2 closed, S1 open
Receiver Enable from
Shutdown to Output Low
2500
ns
Figures 7 and 12; S
1 closed, S2 open
POWER REQUIREMENTS
Supply Current
No Load
350
650
µA
RE, DI = 0V or V
CC; DE = VCC
250
µA
RE = 0V, DI = 0V or V
CC; DE = 0V
Shutdown Mode
10
µA
DE = 0V, RE=V
CC
SPECIFICATIONS (continued)


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