SP504 View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP504

WAN Multi-Mode Serial Transceiver

Signal Processing Technologies 

+3V

DRIVER INPUT

0V

A

DRIVER

OUTPUT B

DIFFERENTIAL VO+

OUTPUT 0V

VA – VB VO–

f = 1MHz; tR < 10ns; tF < 10ns

1.5V

1.5V

VO 1/2VO

tPLH

tPHL

tSKEW

tF

Figure 5. Driver Propagation Delays

1/2VO

tSKEW

tR

+3V

TDECX

0V

5V

A, B

VOL

VOH

A, B

0V

f = 1MHz; tR < 10ns; tF < 10ns

1.5V

tZL

2.3V Output normally LOW

2.3V Output normally HIGH

tZH

1.5V

tLZ

0.5V

0.5V

tHZ

Figure 6. Driver Enable and Disable Times

VOD2+

A–B

VOD2–

VOH

RECEIVER OUT

VOL

tPHL

f = 1MHz; tR ≤ 10ns; tF ≤ 10ns

0V

INPUT

1.5V

OUTPUT

tPLH

0V

1.5V

Figure 7. Receiver Propagation Delays

Note : Figures 5 and 7 shown above are corrected from the original SP504 datahseet. Both figures were incorrect on the original datasheet where the

driver output from Figure 5 and the receiver output from Figure 7 are inverted signals.

Rev: A Date:1/27/04

SP504 Multi–Mode Serial Transceivers

9

© Copyright 2004 Sipex Corporation

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