Datasheet

 
   

SLLS424G − JUNE 2000 − REVISED DECEMBER 2004
17
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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 kΩ
220 pF
†
CPS
400 kΩ
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 MΩ
0.01 µF 0.001 µF
Outer Cable Shield
Chassis GND
Figure 6. Compliant DC Isolated Outer Shield Termination