
Philips Semiconductors
1-port 400 Mbps physical layer interface
Preliminary data
PDI1394P25
SQUARE WAVE SIGNAL
3.3 nF
PHY VDD
13 kΩ
LPS
9.1 kΩ
SV01807
Figure 8. Isolated circuit connection for LPS
LINK LAYER CHIP
CONTENDER/
LINKON
10 K
PHY CHIP
C/LKON
10 K
TIE TO LLCVDD (CONTENDER)
OR GND (NOT CONTENDER)
LINK LAYER CHIP
LINKON
PHY CHIP
C/LKON
SV01873
Figure 9. Three configurations for C/LKON signal in a
non-isolated system
2001 Sep 06
21