MC68160BFB 데이터 시트보기 (PDF) - Motorola => Freescale

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MC68160BFB

ENHANCED ETHERNET INTERFACE TRANSCEIVER

Motorola => Freescale 

MC68160 MC68160B MC68160C

Figure 3. Test Load B1

Figure 4. Test Load B2

Device V1

39 Ω

39 Ω

RCM

1.0 k Ω

+

VCMD

–

Device

Figure 5. Test Load B3

39 Ω

39 Ω

100 Ω

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 IO

VCM

39 Ω

–

VDIFF

+

Figure 7. AUI Differential Output

Short Circuit Current

IOD

MOTOROLA ANALOG IC DEVICE DATA

11

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