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GS2975A Folha de dados(PDF) 3 Page - Gennum Corporation |
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GS2975A Folha de dados(HTML) 3 Page - Gennum Corporation |
3 / 27 page GS2975A HD-LINX® III Multi-Rate SDI Automatic Reclocker with Dual Differential Outputs Data Sheet 41487 - 4 April 2009 3 of 27 Contents Features.................................................................................................................................................................1 Applications.........................................................................................................................................................1 Description...........................................................................................................................................................1 Functional Block Diagram ..............................................................................................................................2 Revision History .................................................................................................................................................2 1. Pin Out...............................................................................................................................................................4 1.1 GS2975A Pin Assignment ..............................................................................................................4 1.2 GS2975A Pin Descriptions .............................................................................................................5 2. Electrical Characteristics ............................................................................................................................8 2.1 Absolute Maximum Ratings ..........................................................................................................8 2.2 DC Electrical Characteristics ........................................................................................................8 2.3 AC Electrical Characteristics ..................................................................................................... 10 3. Input/Output Circuits ............................................................................................................................... 13 4. Detailed Description.................................................................................................................................. 16 4.1 Slew Rate Phase Lock Loop (S-PLL) ......................................................................................... 16 4.2 VCO .................................................................................................................................................... 17 4.3 Charge Pump ................................................................................................................................... 17 4.4 Frequency Acquisition Loop — The Phase-Frequency Detector .................................. 18 4.5 Phase Acquisition Loop — The Phase Detector ................................................................... 18 4.6 4:1 Input Mux .................................................................................................................................. 19 4.7 Automatic and Manual Data Rate Selection ......................................................................... 19 4.8 Bypass Mode ................................................................................................................................... 20 4.9 DVB-ASI Operation ....................................................................................................................... 20 4.10 Lock and LOS ................................................................................................................................ 20 4.11 Output Drivers and Output Mute .......................................................................................... 21 5. Typical Application Circuit ..................................................................................................................... 22 6. Package & Ordering Information .......................................................................................................... 23 6.1 Package Dimensions ..................................................................................................................... 23 6.2 Recommended PCB Footprint ................................................................................................... 24 6.3 Packaging Data ............................................................................................................................... 25 6.4 Marking Diagram ........................................................................................................................... 25 6.5 Solder Reflow Profiles .................................................................................................................. 26 6.6 Ordering Information ................................................................................................................... 26 |
Nº de peça semelhante - GS2975A |
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Descrição semelhante - GS2975A |
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