SP3483 Datasheet, PDF (3/9 Pages) Sipex Corporation – +3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver

SPECIFICATIONS (continued)
T
MIN
to
T
MAX
and
V
CC
=
+3.3V
±
5%
unless
otherwise
noted.
PARAMETERS
MIN. TYP.
RECEIVER
AC Characteristics
Maximum Data Rate
250
Receiver Input to Output, t_PLH 35
70
Receiver Input to Output, t_PHL 35
70
Differential Receiver Skew
50
Receiver Enable to
Output Low
45
Receiver Enable to
Output High
45
Receiver Disable from Low
45
Receiver Disable from High
45
MAX. UNITS CONDITIONS
kbps RE = 0V, DE = 0V
120
ns Figures 6 and 11
120
ns Figures 6 and 11
ns
t_RSKEW = t_RPHL - t_RPLH
Figures 6 and 11
70
ns Figures 7 and 12; S₁ closed, S₂ open
70
ns Figures 7 and 12; S₂ closed, S₁ open
70
ns Figures 7 and 12; S₁ closed, S₂ open
70
ns Figures 7 and 12; S₂ closed, S₁ open
Shutdown Timing
Time to Shutdown
50
Driver Enable from Shutdown
to Output High
Driver Enable from Shutdown
to Output Low
Receiver Enable from
Shutdown to Output High
Receiver Enable from
Shutdown to Output Low
POWER REQUIREMENTS
Supply Current
No Load
Shutdown Mode
200
600
ns RE = 5V, DE = 0V
2000 ns Figures 4 and 10
2000 ns Figures 5 and 10
2500 ns Figures 7 and 12; S₂ closed, S₁ open
2500 ns Figures 7 and 12; S₁ closed, S₂ open
350
650
µA RE, DI = 0V or V_CC; DE = V_CC
250
µA RE = 0V, DI = 0V or V_CC; DE = 0V
10
µA DE = 0V, RE=V_CC
SP3483 DS/04
SP3483 Low Power Slew Rate Limited Half-Duplex RS485 Transceivers
3
© Copyright 2000 Sipex Corporation