SP508 View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP508

Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors

Signal Processing Technologies 

TA = +25°C and VCC = +5.0V unless otherwise noted.

OTHER AC CHARACTERISTICS

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

RS-423/V.10

0.11 5.0

0.11 2.0

0.05 2.0

0.05 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; 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/V.11

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; 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

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

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; S1 closed

0.36 2.0

µs

CL = 100pF, Fig. 34 & 37; S2 closed

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

Date: 8/19/04

SP508 Enhanced WAN Multi–Protocol Serial Transceiver

5

© Copyright 2004 Sipex Corporation

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