TSB41AB3-EP_14 Datasheet, PDF (24/56 Pages) Texas Instruments – IEEE 1394b THREE-PORT CABLE TRANSCEIVER/ARBITER

TSB41AB3ĆEP
IEEE 1394aĆ2000 THREEĆPORT CABLE TRANSCEIVER/ARBITER
SGLS122C − JULY 2002 − REVISED JUNE 2008
APPLICATION INFORMATION
power-class programming (continued)
Outer Cable Shield
Chassis Ground
Figure 7. Non-DC Isolated Outer Shield Termination
10 kΩ
Link Power
LPS
Square Wave Input
LPS
10 kΩ
Figure 8. Nonisolated Connection Variations for LPS
PHY VDD
18 kΩ
Square Wave Signal
LPS
0.033 µF
13 kΩ
PHY GND
NOTE: As long as the reistance ratio is maintained between 1.61:1 and 1.33:1, any values of resistors may be used.
Figure 9. Isolated Circuit Connection for LPS
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