GS6042

Final Data Sheet

Rev. 3

PDS-060055

May 2014

3 of 21

Proprietary and Confidential

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Contents

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

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

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

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

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

1.1 GS6042 Pin Assignment ...................................................................................................................4

1.2 GS6042 Pin Descriptions ..................................................................................................................4

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

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

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

2.3 AC Electrical Characteristics ............................................................................................................8

3. Input/Output Circuits.................................................................................................................................. 10

4. Detailed Description.................................................................................................................................... 11

4.1 Serial Digital Inputs ......................................................................................................................... 11

4.2 Automatic (Adaptive) Cable Equalization .............................................................................. 11

4.3 Differential Digital Data Output ................................................................................................. 11

4.4 Programmable Squelch Adjust (SQ_ADJ) ............................................................................... 12

4.5 Carrier Detect, Sleep, and Auto-Sleep ......................................................................................13

4.6 GAIN_SEL ............................................................................................................................................ 13

4.7 Adjustable Output Swing, De-emphasis, and Mute ........................................................... 14

5. Application Information............................................................................................................................. 16

5.1 High-Gain Adaptive Cable Equalizers ...................................................................................... 16

5.2 PCB Layout ......................................................................................................................................... 16

5.3 Typical Application Circuit ........................................................................................................... 17

6. Package & Ordering Information ............................................................................................................ 18

6.1 Package Dimensions ...................................................................................................................... 18

6.2 Packaging Data ................................................................................................................................ 18

6.3 Recommended PCB Footprint .................................................................................................... 19

6.4 Marking Diagram ............................................................................................................................. 19

6.5 Solder Reflow Profiles .................................................................................................................... 20

6.6 Ordering Information ..................................................................................................................... 20