GS1674 Adaptive Cable Equalizer
Data Sheet
54168 - 2 September 2012
2 of 16
Contents
Key Features ........................................................................................................................................................1
Typical Application Circuit.............................................................................................................................1
1. Pin Out...............................................................................................................................................................3
1.1 GS1674 Pin Assignment .................................................................................................................3
1.2 GS1674 Pin Descriptions ................................................................................................................3
2. Electrical Characteristics ............................................................................................................................5
2.1 Absolute Maximum Ratings ..........................................................................................................5
2.2 DC Electrical Characteristics ........................................................................................................5
2.3 AC Electrical Characteristics ........................................................................................................6
2.4 Typical Performance Curves ........................................................................................................7
3. Detailed Description.....................................................................................................................................8
3.1 Serial Data Inputs .............................................................................................................................8
3.2 Cable Equalization ...........................................................................................................................8
3.3 Programmable Squelch Adjust (SQ_ADJ) .................................................................................9
3.4 Mute and Carrier Detect .................................................................................................................9
3.5 Output Rise/Fall Times ................................................................................................................ 10
4. Application Information .......................................................................................................................... 11
4.1 High-Gain Adaptive Cable Equalizers .................................................................................... 11
4.2 PCB Layout ....................................................................................................................................... 11
4.3 Typical Application Circuit ........................................................................................................ 11
5. Input/Output Circuits ............................................................................................................................... 12
6. Package & Ordering Information .......................................................................................................... 13
6.1 Package Dimensions ..................................................................................................................... 13
6.2 Packaging Data ............................................................................................................................... 13
6.3 Recommended PCB Footprint ................................................................................................... 14
6.4 Marking Diagram ........................................................................................................................... 14
6.5 Solder Reflow Profiles .................................................................................................................. 15
6.6 Ordering Information ................................................................................................................... 15
Revision History .............................................................................................................................................. 16