am79c988a ETC-unknow, am79c988a Datasheet - Page 24

• Manufacturer Part Number: am79c988a
• Description: Quad Integrated Ethernet Transceiver Quiet
• Manufacturer: ETC-unknow

SWITCHING TEST CIRCUITS
24
Test Pin
Figure 17. Twisted Pair Switching Test Circuit
100pF
Figure 16. Switching Test Circuit
P R E L I M I N A R Y
TXD+
TXD-
VDD
VSS
Am79C988A
330*
R
110
Test Point
R = 330 for PAUI
1k for SDATA
*Not used for SDATA
TP
TP
19880B-20
19880B-21