Download - سر فصلهاي درس
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و فرکانس های کننده سنتزدر ان کاربردداده بازيابي مدارهای
Advanced Frequency Synthesizers and its application in data
recovery
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درس فصلهاي سر
• Chapter 1: Frequency synthesizers and its applications • Chapter 2: System Level Overview of Integer N- PLL
(INPLL)• Chapter 3: General Architectures of Frequency
synthesizers )• Chapter 4: Description of PLL components and circuit
implementations• Chapter 5: Fractional N-PLL(FNPLL)• Chapter 6: Direct Digital Synthesizer• Chapter 7: Adaptive PLL and other PLLs • Chapter 8: Clock and Data Recovery System .• Chapter 9: PLL Test and Simulation
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پیشنهادی مراجع و منابع
• Wireless CMOS Frequency Synthesizers Design, J. Chaninckx & M. Steyaert
• Design of Integrated Circuits for Optical Communications, Behzad Razavi
• The Design of CMOS Radio-Frequency Integrated Circuits, Thomas Lee
• RF Microelectronics, Behzad Razavi, Prentice Hall• Phase lock loop Techniques. Floyd M, Gardner, 2005,
wiley-Intersciense•
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درس ارزيابي نحوه
ترم • پايان 10امتحاننمره
شماره • نمره 3 1تکليفشماره • نمره 3 2تکليفسمينار • و نمره 6پروژه
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• Frequency synthesis(FS) is electronic system which generate periodic waveform.
• The goal is to analyze and design FS in integrated circuit level.
• Most of designs are discussed in CMOS and rarely in BiCMOS and Bipolar(SiGe).
• FR also called Phase-lock-loop too(PLL).
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Apllication
• Wireless application• Data link application– Skew Cancellation– Clock and Data Recovery
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Frequency Synthesis (e.g. generating a 1 GHzclock from a 100 MHz reference)• Skew Cancellation (e.g. phase-aligning an internalclock to the IO clock) (May use a DLL instead)• Extracting a clock from a random data stream(e.g. serial-link receiver)
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ی
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• Tuning Range muts be able to cover all channels
• Purity of the output tone: Low phase noise or jitter
• Freedom from spurs• Amplitude must be enough to drive mixers• Step size should not be more than channel
spacing
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• Settling time must be below a certain amount when channel is changed.
• Acquisition time must be low enough to start FR very fast.
• I and Q Maching• Power dissipation• Synthesizer pulling(chirp) must low when
other blocks turn on.
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Data Link Application
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Intersymbol interference
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High Pass filtering and DC wandering
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• Optical System=10Gb/s• High pass corner frequency =250KHz• What is the longest run befor 0.2dB
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M=147