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GS3140 数据表(PDF) 3 Page - Gennum Corporation |
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GS3140 数据表(HTML) 3 Page - Gennum Corporation |
3 / 40 page GS3140 Final Data Sheet Rev.1 PDS-060939 May 2015 3 of 40 Semtech Proprietary & Confidential www.semtech.com Revision History Contents 1. Pin Out .................................................................................................................................................................5 1.1 GS3140 Pin Assignment ...................................................................................................................5 1.2 GS3140 Pin Descriptions ..................................................................................................................5 2. Electrical Characteristics................................................................................................................................7 2.1 Absolute Maximum Ratings ...........................................................................................................7 2.2 DC Electrical Characteristics ...........................................................................................................7 2.3 AC Electrical Characteristics ............................................................................................................9 3. Input/Output Circuits.................................................................................................................................. 11 4. Detailed Description.................................................................................................................................... 12 4.1 Serial Digital Inputs (SDI/SDI) ...................................................................................................... 12 4.1.1 Upstream Launch Swing Compensation .................................................................... 12 4.2 Automatic (Adaptive) Cable Equalization .............................................................................. 12 4.3 Cable Length Indication ................................................................................................................ 13 4.4 Programmable Squelch Threshold ........................................................................................... 13 4.5 Loss of Signal (LOS) ......................................................................................................................... 14 4.5.1 Programmable LOS Filter ................................................................................................. 14 4.6 Rate Detection .................................................................................................................................. 15 4.7 Interrupt (INT)/ Status Output .................................................................................................... 15 4.8 Power Modes .................................................................................................................................... 15 4.8.1 Bypass...................................................................................................................................... 15 4.8.2 Sleep......................................................................................................................................... 15 4.8.3 Mute ......................................................................................................................................... 16 4.8.4 Sleep-Mute............................................................................................................................. 16 4.8.5 Output Disable ..................................................................................................................... 16 4.9 Serial Digital Output (DDO/DDO) .............................................................................................. 16 4.9.1 Adjustable Output Swing and De-Emphasis............................................................. 17 4.9.2 Output Common Mode Voltage.................................................................................... 18 4.10 Device Reset .................................................................................................................................... 19 4.11 Gennum Serial Peripheral Interface (GSPI) .......................................................................... 19 4.11.1 CS Pin..................................................................................................................................... 19 4.11.2 SDIN Pin................................................................................................................................ 20 4.11.3 SDOUT Pin ........................................................................................................................... 20 4.11.4 SCLK Pin................................................................................................................................ 22 4.11.5 Command Word Description........................................................................................ 22 Version ECO PCN Date Changes and/or Modifications 1 025657 — May 2015 Converted document from Draft Data Sheet to Final Data Sheet. 0 024058 — January 2015 New Document. |
类似零件编号 - GS3140 |
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类似说明 - GS3140 |
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