MC68160A
Enhanced Ethernet Transceiver
Figure 3. Test Load B1
MC68160A
NETCOM
Figure 4. Test Load B2
Device V1
39 Ω
39 Ω
RCM
1.0 k Ω
+
VCMD
−
Device
39 Ω
39 Ω
100 Ω
Figure 5. Test Load B3
Device
39 Ω
39 Ω
RCM
10 kΩ
+
VCMD
−
NOTE: A total of 50 Ω per driver output is required for proper series line termination. This is realized with the
39 Ω external resistors shown in Figures 3, 4 and 5, together with the internal driver output resistance.
Figure 6. AUI Common Mode Termination
39 Ω
39 Ω
IO
VCM
−
VDIFF
+
Figure 7. AUI Differential Output
Short Circuit Current
IOD
IDT™ Enhanced Ethernet Transceiver
Freescale TMimOiTnOg RSOolLuAtioAnsNAOLrgOaGnizICatiDonEVhaICsEbeDeAnTaAcquired by Integrated Device Technology, Inc
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MC68160A
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