Presentation 2014-08-05
A Low Power, Area Efficient Frequency Calibration Technique with Shared Array Oscillator for Inductive-Coupling Transceiver
Naoki Kitazawa, Teruo Jyo, Hiroki Ishikuro,
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Abstract(in English) This paper presents a low power, small area Frequency Acquisition Circuit (FAC) for a pulse-based inductive coupling transceiver. A multiphase clock which is generated in array oscillator is used to control the pulse width. To solve the problem of oscillation frequency change by PVT variation, FAC is proposed to control the oscillation frequency. FAC uses the multiphase clock generated in array oscillator. By sharing the multiphase clock for both the pulse generation and the frequency control, low power and small area can be achieved. The fabricated test chip in 65nm CMOS occupies 0.045mm 2. The array oscillator generates 1GHz, 20 phase clocks at the supply voltage of 0.8V. The RMS of cycle-to-cycle jitter is 3.3ps and the power consumption is 1.1mW.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DCO / Array Oscillator / Inductive-Coupling Transceiver / Frequency Synthesizer
Paper # SDM2014-81,ICD2014-50
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Committee ICD
Conference Date 2014/7/28(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Low Power, Area Efficient Frequency Calibration Technique with Shared Array Oscillator for Inductive-Coupling Transceiver
Sub Title (in English)
Keyword(1) DCO
Keyword(2) Array Oscillator
Keyword(3) Inductive-Coupling Transceiver
Keyword(4) Frequency Synthesizer
1st Author's Name Naoki Kitazawa
1st Author's Affiliation Keio University()
2nd Author's Name Teruo Jyo
2nd Author's Affiliation Keio University
3rd Author's Name Hiroki Ishikuro
3rd Author's Affiliation Keio University
Date 2014-08-05
Paper # SDM2014-81,ICD2014-50
Volume (vol) vol.114
Number (no) 175
Page pp.pp.-
#Pages 4
Date of Issue