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| SP508E Datasheet, PDF (5/29 Pages) Exar Corporation – Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors | |||
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Other AC Characteristics
TA = -40°C to +85°C and VCC = +4.75V to +5.25V unless otherwise noted. Typical values are for TA = 25C and Vcc = 5V.
Parameter
MIN. TYP. MAX. UNITS
CONDITIONS
Driver DELAY TIME between active MODE and tri-state MODE
rs-232/V.28
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
0.11 5.0
0.11 2.0
0.05 2.0
0.05 2.0
µs
CL = 100pF, Fig. 34 & 40; S2closed
µs
CL = 100pF, Fig. 34 & 40; S2closed
µs
CL = 100pF, Fig. 34 & 40; S2 closed
µs
CL = 100pF, Fig. 34 & 40; S2closed
rs-423/V.10
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
0.07 2.0
0.05 2.0
0.55 2.0
0.12 2.0
µs
CL = 100pF, Fig. 34 & 40; S2 closed
µs
CL = 100pF, Fig. 34 & 40; S2 closed
µs
CL = 100pF, Fig. 34 & 40; S2 closed
µs
CL = 100pF, Fig. 34 & 40; S2closed
RS-422/V.11
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
0.04 10.0
µs
CL = 100pF, Fig. 34 & 37; S1 closed
0.05 2.0
µs
CL = 100pF, Fig. 34 & 37; S2 closed
0.03 2.0
µs
CL = 15pF, Fig. 34 & 37; S1 closed
0.11 2.0
µs
CL = 15pF, Fig. 34 & 37; S2 closed
V.35
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
0.85 10.0
µs
CL = 100pF, Fig. 34 & 37; S1closed
0.36 2.0
µs
CL = 100pF, Fig. 34 & 37; S2closed
0.06 2.0
µs
CL = 15pF, Fig. 34 & 37; S1 closed
0.05 2.0
µs
CL = 15pF, Fig. 34 & 37; S2 closed
Receiver DELAY TIME between active MODE and tri-state MODE
rs-232/V.28
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/V.10
tPZL; Tri-state to Output LOW
tPZH; Tri-state to Output HIGH
tPLZ; Output LOW to Tri-state
tPHZ; Output HIGH to Tri-state
0.05 2.0
0.05 2.0
0.65 2.0
0.65 2.0
0.04 2.0
0.03 2.0
0.03 2.0
0.03 2.0
µs
CL = 100pF, Fig. 35 & 40; S1 closed
µs
CL = 100pF, Fig. 35 & 40; S2 closed
µs
CL = 100pF, Fig. 35 & 40; S1 closed
µs
CL = 100pF, Fig. 35 & 40; S2 closed
µs
CL = 100pF, Fig. 35 & 40; S1 closed
µs
CL = 100pF, Fig. 35 & 40; S2 closed
µs
CL = 100pF, Fig. 35 & 40; S1 closed
µs
CL = 100pF, Fig. 35 & 40; S2 closed
Exar Corporation 48720 Kato Road, Fremont CA, 94538 ⢠510-668-7017 ⢠www.exar.comSP508E_100_072412
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