JP7173745B2 - 半導体システム - Google Patents

半導体システム Download PDF

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Publication number
JP7173745B2
JP7173745B2 JP2018068472A JP2018068472A JP7173745B2 JP 7173745 B2 JP7173745 B2 JP 7173745B2 JP 2018068472 A JP2018068472 A JP 2018068472A JP 2018068472 A JP2018068472 A JP 2018068472A JP 7173745 B2 JP7173745 B2 JP 7173745B2
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JP
Japan
Prior art keywords
oscillation
capacitive element
capacitive
crystal oscillator
inverter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018068472A
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English (en)
Japanese (ja)
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JP2019180028A5 (enExample
JP2019180028A (ja
Inventor
鉄男 大森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lapis Semiconductor Co Ltd
Original Assignee
Lapis Semiconductor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lapis Semiconductor Co Ltd filed Critical Lapis Semiconductor Co Ltd
Priority to JP2018068472A priority Critical patent/JP7173745B2/ja
Priority to CN201910212533.9A priority patent/CN110324006B/zh
Priority to US16/367,441 priority patent/US10958215B2/en
Publication of JP2019180028A publication Critical patent/JP2019180028A/ja
Publication of JP2019180028A5 publication Critical patent/JP2019180028A5/ja
Application granted granted Critical
Publication of JP7173745B2 publication Critical patent/JP7173745B2/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5705—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis
    • G01C19/5712—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis the devices involving a micromechanical structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/005—Circuit elements of oscillators including measures to switch a capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0082—Lowering the supply voltage and saving power
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0094—Measures to ensure starting of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/03—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
    • H03B2201/031—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency the parameter being the amplitude of a signal, e.g. maintaining a constant output amplitude over the frequency range

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
JP2018068472A 2018-03-30 2018-03-30 半導体システム Active JP7173745B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018068472A JP7173745B2 (ja) 2018-03-30 2018-03-30 半導体システム
CN201910212533.9A CN110324006B (zh) 2018-03-30 2019-03-20 半导体装置以及半导体系统
US16/367,441 US10958215B2 (en) 2018-03-30 2019-03-28 Semiconductor device and semiconductor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018068472A JP7173745B2 (ja) 2018-03-30 2018-03-30 半導体システム

Publications (3)

Publication Number Publication Date
JP2019180028A JP2019180028A (ja) 2019-10-17
JP2019180028A5 JP2019180028A5 (enExample) 2021-07-26
JP7173745B2 true JP7173745B2 (ja) 2022-11-16

Family

ID=68055618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018068472A Active JP7173745B2 (ja) 2018-03-30 2018-03-30 半導体システム

Country Status (3)

Country Link
US (1) US10958215B2 (enExample)
JP (1) JP7173745B2 (enExample)
CN (1) CN110324006B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7408139B2 (ja) * 2020-01-27 2024-01-05 株式会社北電子 遊技用装置及びプログラム
KR20250068021A (ko) * 2023-11-08 2025-05-16 삼성디스플레이 주식회사 표시 장치 및 이의 검사 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005094147A (ja) 2003-09-12 2005-04-07 Seiko Instruments Inc 発振回路
JP2008136032A (ja) 2006-11-29 2008-06-12 Epson Toyocom Corp 圧電発振回路
US20090096541A1 (en) 2007-10-11 2009-04-16 Tran Daniel N Crystal oscillator circuit having fast start-up and method therefor
JP2009105611A (ja) 2007-10-23 2009-05-14 Panasonic Corp 発振回路及び発振器
JP2014030141A (ja) 2012-07-31 2014-02-13 Renesas Electronics Corp 半導体装置及びその制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160106A (en) * 1980-05-14 1981-12-09 Nec Corp Oscillating circuit
US6329884B1 (en) * 1997-10-30 2001-12-11 Nippon Precision Circuits, Inc. Oscillator circuit with current limiting devices
US6559730B1 (en) * 2000-07-05 2003-05-06 Cts Corporation Electronic switch with static control voltage for dynamically switching capacitance in a frequency-adjustable crystal oscillator
JP2003168926A (ja) * 2001-11-29 2003-06-13 Nippon Dempa Kogyo Co Ltd 電圧制御圧電発振器
JP2008147815A (ja) 2006-12-07 2008-06-26 Sanyo Electric Co Ltd 発振回路
JP2008205656A (ja) * 2007-02-17 2008-09-04 Seiko Instruments Inc 発振回路
JP2012186784A (ja) * 2010-12-24 2012-09-27 Renesas Electronics Corp 水晶発振装置および半導体装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005094147A (ja) 2003-09-12 2005-04-07 Seiko Instruments Inc 発振回路
JP2008136032A (ja) 2006-11-29 2008-06-12 Epson Toyocom Corp 圧電発振回路
US20090096541A1 (en) 2007-10-11 2009-04-16 Tran Daniel N Crystal oscillator circuit having fast start-up and method therefor
JP2009105611A (ja) 2007-10-23 2009-05-14 Panasonic Corp 発振回路及び発振器
JP2014030141A (ja) 2012-07-31 2014-02-13 Renesas Electronics Corp 半導体装置及びその制御方法

Also Published As

Publication number Publication date
CN110324006B (zh) 2023-11-03
CN110324006A (zh) 2019-10-11
US10958215B2 (en) 2021-03-23
JP2019180028A (ja) 2019-10-17
US20190305727A1 (en) 2019-10-03

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