AK2504A データシートの表示（PDF） - Asahi Kasei Microdevices

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AK2504A

DS3/STS-1/E3 Transceiver

Asahi Kasei Microdevices 

ASAHI KASEI

[AK2504A]

Excessive Zeros

B3ZS :

0, 0, 0

HDB3:

0, 0, 0, 0

→

RPDATA --- 0, 0, 0

LCV

--- 0, 0, 1

→

RPDATA --- 0, 0, 0, 0

LCV

--- 0, 0, 0, 1

Receive data 0 1 0 0 V 1 1 1 0 V 1 V 0 0 1 1 0 V 0 0 0 1

includes B3ZS

encode error

AMI

RPDATA

LCV

000

000

Bipolar

violation

Code

violation

Excessive

zeros

Fig. 5 RPDATA and LCV outputs in NRZ mode (B3ZS)

Receive data 0 1 0 0 0 V 1 1 1 0 0 V 1 V 0 0 1 1 0 0 V 0 0 0 0 1

includes HDB3

encode error

AMI

RPDATA

LCV

0 0 00

00 00

Bipolar

violation

Code

violation

Excessive

zeros

Fig. 6 RPDATA and LCV outputs in NRZ mode (HDB3)

MS0143-E-01

- 13 -

2004/01

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