Datasheet LTC6909 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | 1 to 8 Output, Multiphase Silicon Oscillator with Spread Spectrum Modulation |
| Páginas / Página | 22 / 9 — operAtion. Figure 2a. Output Waveforms for Different PH Settings |
| Formato / tamaño de archivo | PDF / 315 Kb |
| Idioma del documento | Inglés |
operAtion. Figure 2a. Output Waveforms for Different PH Settings
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LTC6909
operAtion
MASTER OSCILLATOR PH2 - PH1 - PH0 = 000 ALL OUTPUTS ARE Hi-Z PH2 - PH1 - PH0 = 001 ALL OUTPUTS ARE LOW PH2 - PH1 - PH0 = 010 PH = 3, fOUTPUT = fMASTER/3 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 120° OUT1 OUT2 OUT3 OUT4 Hi-Z OUT5 Hi-Z OUT6 Hi-Z OUT7 Hi-Z OUT8 Hi-Z PH2 - PH1 - PH0 = 011 PH = 4, fOUTPUT = fMASTER/4 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 90° OUT1 OUT2 OUT3 OUT4 OUT5 Hi-Z OUT6 Hi-Z OUT7 Hi-Z OUT8 Hi-Z PH2 - PH1 - PH0 = 100 PH = 5, fOUTPUT = fMASTER/5 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 72° OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 Hi-Z OUT7 Hi-Z OUT8 Hi-Z PH2 - PH1 - PH0 = 101 PH = 6, fOUTPUT = fMASTER/6 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 60° OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 Hi-Z OUT8 Hi-Z 6909 F02a
Figure 2a. Output Waveforms for Different PH Settings
6909fa 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
operAtion
MASTER OSCILLATOR PH2 - PH1 - PH0 = 000 ALL OUTPUTS ARE Hi-Z PH2 - PH1 - PH0 = 001 ALL OUTPUTS ARE LOW PH2 - PH1 - PH0 = 010 PH = 3, fOUTPUT = fMASTER/3 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 120° OUT1 OUT2 OUT3 OUT4 Hi-Z OUT5 Hi-Z OUT6 Hi-Z OUT7 Hi-Z OUT8 Hi-Z PH2 - PH1 - PH0 = 011 PH = 4, fOUTPUT = fMASTER/4 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 90° OUT1 OUT2 OUT3 OUT4 OUT5 Hi-Z OUT6 Hi-Z OUT7 Hi-Z OUT8 Hi-Z PH2 - PH1 - PH0 = 100 PH = 5, fOUTPUT = fMASTER/5 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 72° OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 Hi-Z OUT7 Hi-Z OUT8 Hi-Z PH2 - PH1 - PH0 = 101 PH = 6, fOUTPUT = fMASTER/6 ADJACENT OUTPUTS ARE PHASE SHIFTED BY 60° OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 Hi-Z OUT8 Hi-Z 6909 F02a
Figure 2a. Output Waveforms for Different PH Settings
6909fa 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts