TSB41AB2, TSB41AB2I

IEEE 1394a2000 TWOPORT CABLE

TRANSCEIVER/ARBITER

SLLS424G − JUNE 2000 − REVISED DECEMBER 2004

17

POST OFFICE BOX 655303

APPLICATION INFORMATION

Cable Port

TPA+

TPA−

TPB+

TPB−

Cable

Power

Pair

Cable

Pair

A

Cable

Pair

B

TPBIAS

1

µF

56

Ω‡

56

Ω‡

56

Ω‡

56

Ω‡

5 k

Ω

220 pF†

CPS

400 k

Ω

TSB41AB2

Outer Shield

Termination

† The IEEE Std 1394-1995 calls for a 250-pF capacitor, which is a nonstandard component value. A 220-pF capacitor is recommended.

‡ ±0.5% to meet 1394−1995 specification.

Figure 5. TP Cable Connections

1 M

Ω

0.01

µF

0.001

µF

Outer Cable Shield

Chassis GND

Figure 6. Compliant DC Isolated Outer Shield Termination