TSB17BA1

IEEE STD 1394b SINGLEPORT CABLE TRANSCEIVER

SLLS568C − JANUARY 2004 − REVISED MARCH 2004

8

POST OFFICE BOX 655303

electrical characteristics over recommended ranges of operating conditions (unless otherwise

noted) (continued)

switching characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Jitter, transmit

Between BETA_OUT and BETA_IN

2

ns

Skew, transmit

Between BETA_OUT and BETA_IN

0.10

ns

Skew, transmit

Between UTP5_OUT and UTP5_IN

0.20

ns

tr

TP differential rise time, transmit

10% to 90%

0.65

ns

tf

TP differential fall time, transmit

90% to 10%

0.65

ns

tr

UTP differential rise time, transmit

10% to 90%, at RJ45 connector

3.5

ns

tf

UTP differential fall time, transmit

90% to 10%, at RJ45 connector

3.5

ns

PARAMETER MEASUREMENT INFORMATION

BETA_OUTP

BETA_OUTN

56

Ω

Figure 1. Test Load for Beta Connection

UTP5_OUTP

UTP5_OUTN

50

Ω

Figure 2. Test Load for UTP5 Connection