GS12281 datasheet(41/97 Pages) SEMTECH

41 / 97 page

GS12281

Final Data Sheet

Rev.9

PDS-061385

February 2019

41 of 97

Semtech

Proprietary & Confidential

www.semtech.com

Table 4-8: Output Swing and Pre-Emphasis Control Parameters

and Name

Parameter Name

Description

2B/29,

OUTPUT_ PARAM_CD_

SD_3/

OUTPUT_ PARAM_CD_

SD_1

CFG_OUTPUT<n>_CD_

SD_DRIVER_SWING

Output amplitude configuration parameter.

<n> = 0: For SD and MADI rates on SDO0.



<n> = 1: For SD and MADI rates on SDO1.

2D/2F

OUTPUT_ PARAM_

CD_HD_1/

OUTPUT_ PARAM_

CD_HD_3

CFG_OUTPUT<n>_CD_

HD_DRIVER_SWING

Output amplitude configuration parameter.

<n> = 0: For HD and 3G rates on SDO0.



<n> = 1: For HD and 3G rates on SDO1.

2C/2E

OUTPUT_ PARAM_

CD_HD_0/

OUTPUT_ PARAM_

CD_HD_2

CFG_OUTPUT<n>_CD_HD_

PREEMPH_WIDTH

Output pre-emphasis pulse width configuration parameter.

<n> = 0: For HD and 3G rates on SDO0.



<n> = 1: For HD and 3G rates on SDO1.

CFG_OUTPUT<n>_CD_HD_

PREEMPH_PWRDWN

Output pre-emphasis power down configuration parameter.

<n> = 0: For HD and 3G rates on SDO0.



<n> = 1: For HD and 3G rates on SDO1.

CFG_OUTPUT<n>_CD_HD_

PREEMPH_AMPL

Output pre-emphasis pulse amplitude configuration parameter.

<n> = 0: For HD and 3G rates on SDO0.



<n> = 1: For HD and 3G rates on SDO1.

31/33

OUTPUT_ PARAM_

CD_UHD_1/

OUTPUT_ PARAM_

CD_UHD_3

CFG_OUTPUT<n>_CD_UHD_

DRIVER_SWING

Output amplitude configuration parameter.

<n> = 0: For 6G and 12G rates on SDO0.



<n> = 1: For 6G and 12G rates on SDO1.

30/32

OUTPUT_ PARAM_

CD_UHD_0/

OUTPUT_ PARAM_

CD_UHD_2

CFG_OUTPUT<n>_CD_UHD_

PREEMPH_WIDTH

Output pre-emphasis pulse width configuration parameter.

<n> = 0: For 6G and 12G rates on SDO0.



<n> = 1: For 6G and 12G rates on SDO1.

CFG_OUTPUT<n>_CD_UHD_

PREEMPH_PWRDWN

Output pre-emphasis power down configuration parameter.

<n> = 0: For 6G and 12G rates on SDO0.



<n> = 1: For 6G and 12G rates on SDO1.

CFG_OUTPUT<n>_CD_UHD_

PREEMPH_AMPL

Output pre-emphasis pulse amplitude configuration parameter.

<n> = 0: For 6G and 12G rates on SDO0.



<n> = 1: For 6G and 12G rates on SDO1.

GS12281 Datasheet(PDF) 41 Page - Semtech Corporation

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