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SP3508 Datasheet, PDF (7/33 Pages) Sipex Corporation – Rugged 3.3V, 20Mbps, 8 Channel Multiprotocol Transceiver with Programmable DCE/DTE and Termination Resistors
OTHER AC CHARACTERISTICS
TA = 0 to 70°C and VCC = +3.3V unless otherwise noted.
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
0.70 5.0
µs
CL = 100pF, Fig. 33 & 39; S1 closed
0.40 2.0
µs
CL = 100pF, Fig. 33 & 39; S2 closed
0.20 2.0
µs
CL = 100pF, Fig. 33 & 39; S1 closed
0.40 2.0
µs
CL = 100pF, Fig. 33 & 39; S2 closed
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
0.15 2.0
µs
CL = 100pF, Fig. 33 & 39; S1 closed
0.20 2.0
µs
CL = 100pF, Fig. 33 & 39; S2 closed
0.20 2.0
µs
CL = 100pF, Fig. 33 & 39; S1 closed
0.15 2.0
µs
CL = 100pF, Fig. 33 & 39; S2 closed
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
2.80 10.0 µs
0.10 2.0
µs
0.10 2.0
µs
0.10 2.0
µs
CL = 100pF, Fig. 33 & 36; S1 closed
CL = 100pF, Fig. 33 & 36; S2 closed
CL = 15pF, Fig. 33 & 36; S1 closed
CL = 15pF, Fig. 33 & 36; 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
2.60 10.0 µs
0.10 2.0
µs
0.10 2.0
µs
0.15 2.0
µs
CL = 100pF, Fig. 33 & 36; S1 closed
CL = 100pF, Fig. 33 & 36; S2 closed
CL = 15pF, Fig. 33 & 36; S1 closed
CL = 15pF, Fig. 33 & 36; 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
0.12 2.0
µs
CL = 100pF, Fig. 34 & 37; S1 closed
0.10 2.0
µs
CL = 100pF, Fig. 34 & 37; S2 closed
0.10 2.0
µs
CL = 100pF, Fig. 34 & 37; S1 closed
0.10 2.0
µs
CL = 100pF, Fig. 34 & 37; S2 closed
0.10 2.0
µs
0.10 2.0
µs
0.10 2.0
µs
0.10 2.0
µs
CL = 100pF, Fig. 34 & 37; S1 closed
CL = 100pF, Fig. 34 & 37; S2 closed
CL = 100pF, Fig. 34 & 37; S1 closed
CL = 100pF, Fig. 34 & 37; S2 closed
Date: 06/14/04
SP3508 Enhanced WAN Multi–Mode Serial Transceiver
7
© Copyright 2004 Sipex Corporation