Datasheet
8–1
8 Application Information
8.1 PHY Port Cable Connection
TPA+
TPA–
TPB+
TPB–
Cable Port
CPS
TPBIAS
56 Ω56 Ω
56 Ω56 Ω
5 kΩ
1 µF
400 kΩ
220 pF
(see Note A)
TSB43AB23
Cable
Power
Pair
Cable
Pair
A
Cable
Pair
B
Outer Shield
Termination
NOTE A: IEEE Std 1394-1995 calls for a 250-pF capacitor, which is a nonstandard component value. A 220-pF capacitor is recommended.
Figure 8–1. TP Cable Connections