GS2986 datasheet(2/41 Pages) SEMTECH

номер детали	GS2986

подробное описание детали	Multi-Rate SDI Reclocker with Equalization & De-emphasis

PDF	41 Pages

Scroll/Zoom	100%

производитель	SEMTECH [Semtech Corporation]

домашняя страница	http://www.semtech.com

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2 / 41 page

GS2986 Multi-Rate SDI Reclocker with Equalization &

De-emphasis

Data Sheet

52134 - 3

July 2012

2 of 41

GS2986 Functional Block Diagram

Revision History

Buffer

Control

VCO

Retimer

SPI

LDO

XTAL-

CP_CAP

DDI0

DDI1

DDI2

DDI3

DDI_SEL[1:0]

LOS

DDO0

DDO1/RCO

Equalizer/

Data Mux

XTAL

OSC

Phase

Frequency

Detector

Phase

Detector

Selectable

Divide

LOS

Detect

Charge

Pump

Selectable

Divide

Data

Buffer

Clock/

Data

Buffer

SD/HD

DDO1_DISABLE

DDO0

DDO1/RCO

1.8V

XTAL+

VDD_1p8

LOCKED

LF+

XTAL_BUF_OUT

Version

ECR

PCN

Date

Changes and/or Modifications

158335

–

July 2012

Removed jumper from Figure 5-1:

GS2986 Typical Application Circuit

158129

–

May 2012

Corrected 4.15.3 section to make it

easier to follow and changed to

Semtech template.

153705

–

March 2010

Converted to Data Sheet. Updated

Power numbers in Table 2-1: DC

Electrical Characteristics. Added Table

4-5: Suggested LOS Threshold Settings.

152591

–

September

2009

Converted to Preliminary Data Sheet.

Updates to Electrical Characteristics.

Updates to Section 4.15 Host Interface.

151972

–

July 2009

Added Section 4.15 Host Interface.

Updated Power numbers in Table 2-1:

DC Electrical Characteristics and Loop

Bandwidth numbers in Table 2-2: AC

Electrical Characteristics. Added Table

1-2: GS2986 Default Start-up Settings

and Figure 4-2: De-emphasis

Waveform.

151668

–

April 2009

New document.

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