GS4910B datasheet(5/119 Pages) GENNUM

tên linh kiện	GS4910B

Giải thích chi tiết về linh kiện	HD/SD/Graphics Clock and Timing Generator with GENLOCK

Download	119 Pages

Scroll/Zoom	100%

nhà sản xuất	GENNUM [Gennum Corporation]

Trang chủ	http://www.gennum.com

Logo

5 / 119 page

GS4911B/GS4910B HD/SD/Graphics Clock and Timing

Generator with GENLOCK

Data Sheet

36655 - 5

June 2009

5 of 119

Contents

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

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

Description...........................................................................................................................................................1

Revision History .................................................................................................................................................4

1. Pin Out...............................................................................................................................................................8

1.1 GS4911B Pin Assignment ...............................................................................................................8

1.2 GS4910B Pin Assignment ...............................................................................................................9

1.3 Pin Descriptions ............................................................................................................................. 10

1.4 Pre-Programmed Recognized Video and Graphics Standards ...................................... 20

1.5 Output Timing Signals ................................................................................................................. 26

2. Electrical Characteristics ......................................................................................................................... 30

2.1 Absolute Maximum Ratings ....................................................................................................... 30

2.2 DC Electrical Characteristics ..................................................................................................... 30

2.3 AC Electrical Characteristics ..................................................................................................... 33

3. Detailed Description.................................................................................................................................. 37

3.1 Functional Overview .................................................................................................................... 37

3.2 Modes of Operation ...................................................................................................................... 37

3.2.1 Genlock Mode..................................................................................................................... 38

3.2.2 Free Run Mode ................................................................................................................... 41

3.3 Output Timing Format Selection .............................................................................................. 42

3.4 Input Reference Signals ............................................................................................................... 43

3.4.1 HSYNC, VSYNC, and FSYNC.......................................................................................... 43

3.4.2 10FID ..................................................................................................................................... 44

3.4.3 Automatic Polarity Recognition ................................................................................... 45

3.5 Reference Format Detector ........................................................................................................ 45

3.5.1 Horizontal and Vertical Timing Characteristic Measurements ......................... 45

3.5.2 Input Reference Validity................................................................................................. 46

3.5.3 Behaviour on Loss and Re-acquisition of the Reference Signal......................... 47

3.5.4 Allowable Frequency Drift on the Reference .......................................................... 49

3.6 Genlock ............................................................................................................................................. 50

3.6.1 Automatic Locking Process ............................................................................................ 50

3.6.2 Manual Locking Process.................................................................................................. 54

3.6.3 Adjustable Locking Time................................................................................................. 58

3.6.4 Adjustable Loop Bandwidth .......................................................................................... 58

3.6.5 Locking to Digital Timing from a Deserializer ......................................................... 60

3.7 Clock Synthesis .............................................................................................................................. 61

3.7.1 Video Clock Synthesis...................................................................................................... 61

3.7.2 Audio Clock Synthesis (GS4911B only)...................................................................... 63

3.8 Video Timing Generator .............................................................................................................. 67

3.8.1 10 Field ID Pulse................................................................................................................. 67

3.8.2 Audio Frame Synchronizing Pulse (GS4911B only)............................................... 68

3.8.3 USER_1~4............................................................................................................................. 69

Số phần tương tự - GS4910B

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Gennum Corporation	GS4910B	1Mb / 113P	HD/SD/Graphics Clock and Timing Generator with GENLOCK
Gennum Corporation	GS4910BCNE3	1Mb / 113P	HD/SD/Graphics Clock and Timing Generator with GENLOCK

More results

Mô tả tương tự - GS4910B

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Semtech Corporation	GS4911B	2Mb / 119P	HD/SD/Graphics Clock and Timing Generator with GENLOCK
Gennum Corporation	GS4911B	1Mb / 113P	HD/SD/Graphics Clock and Timing Generator with GENLOCK
Gennum Corporation	GS4901B	1Mb / 95P	SD Clock and Timing Generator with GENLOCK
Semtech Corporation	GS4900B	1Mb / 102P	SD Clock and Timing Generator with GENLOCK
Gennum Corporation	GS4901B	1Mb / 102P	SD Clock and Timing Generator with GENLOCK
Texas Instruments	LMH1983	2Mb / 55P	[Old version datasheet] 3G/HD/SD Video Clock Generator with Audio Clock
National Semiconductor ...	LMH1982	504Kb / 28P	Multi-Rate Video Clock Generator with Genlock
Texas Instruments	LMH1982SQ-NOPB	1Mb / 43P	[Old version datasheet] Multi-Rate Video Clock Generator with Genlock
List of Unclassifed Man...	CH9294	199Kb / 6P	DUAL GRAPHICS CLOCK GENERATOR
Cypress Semiconductor	CY24141-3	67Kb / 6P	MediaClock Graphics Clock Generator

More results

GS4910B bảng dữ liệu(PDF) 5 Page - Gennum Corporation

GS4910B bảng dữ liệu(HTML) 5 Page - Gennum Corporation

Số phần tương tự - GS4910B

Mô tả tương tự - GS4910B

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL