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SP504 Datasheet, PDF (8/32 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver
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OTHER AC CHARACTERISTICS
TA = +70°C to 0°C and VCC = +4.75V to +5.25V unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX. UNITS CONDITIONS
RECEIVER DELAY TIME BETWEEN ACTIVE MODE AND TRI-STATE MODE
RS-232 Mode
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
RS-423 MODE
0.12
2.0
0.10
2.0
0.10
2.0
0.10
2.0
µs CL = 100pF, Fig. 2 ; S1 closed
µs CL = 100pF, Fig. 2 ; S2 closed
µs CL = 100pF, Fig. 2 ; S1 closed
µs CL = 100pF, Fig. 2 ; S2 closed
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
RS-422, RS-485 MODES
0.10
2.0
0.10
2.0
0.10
2.0
0.10
2.0
µs CL = 100pF, Fig. 2 ; S1 closed
µs CL = 100pF, Fig. 2 ; S2 closed
µs CL = 100pF, Fig. 2 ; S1 closed
µs CL = 100pF, Fig. 2 ; S2 closed
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
V.35 MODE
0.10
2.0
0.10
2.0
0.10
2.0
0.10
2.0
µs CL = 100pF, Fig. 2 & 8; S1 closed
µs CL = 100pF, Fig. 2 & 8; S2 closed
µs CL = 15pF, Fig. 2 & 8; S1 closed
µs CL = 15pF, Fig. 2 & 8; S2 closed
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
TRANSCEIVER TO TRANSCEIVER SKEW
RS-232 Driver
RS-232 Receiver
RS-422 Driver
RS-422 Receiver
RS-423 Driver
RS-423 Receiver
V.35 Driver
V.35 Receiver
0.10
2.0
µs CL = 100pF, Fig. 2 & 8; S1 closed
0.10
2.0
µs CL = 100pF, Fig. 2 & 8; S2 closed
0.10
2.0
µs CL = 15pF, Fig. 2 & 8; S1 closed
0.10
2.0
µs CL = 15pF, Fig. 2 & 8; S2 closed
[(tPHL-tPLH)Trcvr1 - (tPHL - tPLH)TRCVRX]
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
20
50
ns VCC = +5.0V, TA @ 25ºC
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP504_102_121708
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