GS6042 Datasheet, PDF (3/21 Pages) Semtech Corporation – 6G UHD-SDI/3G/HD/SD Adaptive Cable Equalizer

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
GS6042
Final Data Sheet
PDS-060055
Rev. 3
May 2014
www.semtech.com
3 of 21
Proprietary and Confidential