GS2971 datasheet(4/148 Pages) SEMTECH

tên linh kiện	GS2971

Giải thích chi tiết về linh kiện	3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Audio and Video Processing

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nhà sản xuất	SEMTECH [Semtech Corporation]

Trang chủ	http://www.semtech.com

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4 / 148 page

GS2971 3Gb/s, HD, SD SDI Receiver

Data Sheet

45898 - 2

September 2012

4 of 148

Contents

Key Features........................................................................................................................................................1

Errata......................................................................................................................................................................1

Applications.........................................................................................................................................................1

Description...........................................................................................................................................................2

Functional Block Diagram ..............................................................................................................................3

Revision History .................................................................................................................................................3

1. Pin Out...............................................................................................................................................................9

1.1 Pin Assignment ..................................................................................................................................9

1.2 Pin Descriptions ................................................................................................................................9

2. Electrical Characteristics ......................................................................................................................... 17

2.1 Absolute Maximum Ratings ....................................................................................................... 17

2.2 Recommended Operating Conditions .................................................................................... 17

2.3 DC Electrical Characteristics ..................................................................................................... 18

2.4 AC Electrical Characteristics ..................................................................................................... 20

3. Input/Output Circuits ............................................................................................................................... 26

4. Detailed Description.................................................................................................................................. 29

4.1 Functional Overview .................................................................................................................... 29

4.2 SMPTE 425M Mapping - 3G Level A and Level B Formats ............................................... 30

4.2.1 Level A Mapping................................................................................................................ 30

4.2.2 Level B Mapping ................................................................................................................ 30

4.3 Serial Digital Input ........................................................................................................................ 31

4.3.1 Integrated Adaptive Cable Equalizer.......................................................................... 31

4.4 Serial Digital Loop-Through Output ........................................................................................ 32

4.5 Serial Digital Reclocker ............................................................................................................... 33

4.5.1 PLL Loop Bandwidth ........................................................................................................33

4.6 External Crystal/Reference Clock ...........................................................................................34

4.7 Lock Detect ...................................................................................................................................... 35

4.7.1 Asynchronous Lock .......................................................................................................... 35

4.7.2 Signal Interruption............................................................................................................ 36

4.8 SMPTE Functionality .................................................................................................................... 36

4.8.1 Descrambling and Word Alignment ........................................................................... 36

4.9 Parallel Data Outputs ................................................................................................................... 37

4.9.1 Parallel Data Bus Buffers.................................................................................................37

4.9.2 Parallel Output in SMPTE Mode ................................................................................... 40

4.9.3 Parallel Output in DVB-ASI Mode ............................................................................... 40

4.9.4 Parallel Output in Data-Through Mode ..................................................................... 41

4.9.5 Parallel Output Clock (PCLK)......................................................................................... 41

4.9.6 DDR Parallel Clock Timing ............................................................................................. 42

4.10 Timing Signal Generator ........................................................................................................... 43

4.10.1 Manual Switch Line Lock Handling.......................................................................... 44

4.10.2 Automatic Switch Line Lock Handling .................................................................... 45

4.10.3 Switch Line Lock Handling During Level B to Level A Conversion ............... 45

4.11 Programmable Multi-function Outputs ............................................................................... 48

4.12 H:V:F Timing Signal Generation ............................................................................................49

Số phần tương tự - GS2971

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Gennum Corporation	GS2971A	4Mb / 152P	Integrated audio clock generator
Semtech Corporation	GS2971A	4Mb / 152P	3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer

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Mô tả tương tự - GS2971

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Gennum Corporation	GS2961	3Mb / 104P	3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Video Processing
Semtech Corporation	GS1671	9Mb / 130P	HD/SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Audio and Video Processing
	GS1671A	9Mb / 136P	HD/SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Audio and Video Processing
	GS2970A	4Mb / 150P	3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing
	GS1661A	6Mb / 85P	HD/SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Video Processing
	GS1661	6Mb / 84P	HD/SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Video Processing
	GS2970	10Mb / 145P	3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing
	GS2960A	7Mb / 99P	3Gb/s, HD, SD SDI Receiver Complete with SMPTE Video Processing
	GS2960	7Mb / 97P	3Gb/s, HD, SD SDI Receiver Complete with SMPTE Video Processing
	GS2971A	4Mb / 152P	3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer

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