MH88632B 데이터 시트보기 (PDF) - Mitel Networks

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MH88632B

Central Office Interface Circuit

Mitel Networks 

Preliminary Information

MH88632B

+5V

Z1

Z600

GRX0

GRX1

GTX0

GTX1

TX

RX

VCC

NS

Return Loss = 20 x Log (V1\Vs)

-V

-5V

VEE

10H 650Ω

RING

I = 15mA

100µF 600Ω

+

XLA

XLB

V1

XLC

XLD

TIP

AGND

+

100µF

10H 650Ω

368Ω

~

368Ω

Vs = 0.5V

Figure 6 - Return Loss Test Circuit

+5V

Z1

Z600

GRX0

GRX1

GTX0

GTX1

TX

RX

VCC

NS

-V

-5V

VEE

10H 650Ω

RING

I = 15mA

100µF

+

XLA

XLB

XLC

XLD

510Ω

V1

TIP

AGND

+

100µF

10H 650Ω

368Ω

~ Vs = 0.5V

368Ω

Met to Long. Balance = 20 x Log (V1/Vs)

Figure 7 - Metallic to Longitudinal Balance Test Circuit

2-251

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