GS2964 Adaptive Cable Equalizer

Data Sheet

51913 - 3

March 2010

3 of 17

Contents

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

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

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

Revision History .................................................................................................................................................2

1. Pin Out...............................................................................................................................................................4

1.1 GS2964 Pin Assignment .................................................................................................................4

1.2 GS2964 Pin Descriptions ................................................................................................................4

2. Electrical Characteristics ............................................................................................................................6

2.1 Absolute Maximum Ratings ..........................................................................................................6

2.2 DC Electrical Characteristics ........................................................................................................6

2.3 AC Electrical Characteristics ........................................................................................................7

2.4 Typical Performance Curves ........................................................................................................8

3. Input/Output Circuits ..................................................................................................................................9

4. Detailed Description.................................................................................................................................. 10

4.1 Serial Digital Inputs ...................................................................................................................... 10

4.2 Cable Equalization ........................................................................................................................ 10

4.3 Serial Digital Outputs ................................................................................................................... 10

4.4 Programmable Squelch Adjust (SQ_ADJ) .............................................................................. 11

4.5 Mute and Carrier Detect .............................................................................................................. 11

4.6 Output Rise/Fall Times ................................................................................................................ 12

5. Application Information .......................................................................................................................... 13

5.1 PCB Layout ....................................................................................................................................... 13

5.2 Typical Application Circuit ........................................................................................................ 13

6. Package & Ordering Information .......................................................................................................... 14

6.1 Package Dimensions ..................................................................................................................... 14

6.2 Packaging Data ............................................................................................................................... 14

6.3 Recommended PCB Footprint ................................................................................................... 15

6.4 Marking Diagram ........................................................................................................................... 15

6.5 Solder Reflow Profiles .................................................................................................................. 16

6.6 Ordering Information ................................................................................................................... 16