JP6483099B2 - チャージポンプの電力を低減する装置 - Google Patents
チャージポンプの電力を低減する装置 Download PDFInfo
- Publication number
- JP6483099B2 JP6483099B2 JP2016520047A JP2016520047A JP6483099B2 JP 6483099 B2 JP6483099 B2 JP 6483099B2 JP 2016520047 A JP2016520047 A JP 2016520047A JP 2016520047 A JP2016520047 A JP 2016520047A JP 6483099 B2 JP6483099 B2 JP 6483099B2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- output
- bias
- sequential
- charge pump
- 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.)
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
- H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
- H03L7/0895—Details of the current generators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
- Electronic Switches (AREA)
Description
Claims (7)
- 基準クロックを受け、チャージポンプのためのアップ出力を生成する第1シーケンシャルユニットと、
フィードバッククロックを受け、前記チャージポンプのためのダウン出力を生成する第2シーケンシャルユニットと、
前記第1シーケンシャルユニット及び前記第2シーケンシャルユニットの出力を受けて、出力を生成するロジックユニットと、
前記基準クロック及び前記ロジックユニットの出力を受ける第3シーケンシャルユニットと、
前記チャージポンプのためのバイアスを生成するバイアス生成回路と
を有し、
前記第3シーケンシャルユニットは、前記バイアス生成回路を有効又は無効にするイネーブル信号を生成する、装置。 - 前記ロジックユニットは、
前記第1シーケンシャルユニットの出力へ結合される第1入力と、前記第2シーケンシャルユニットの出力へ結合される第2入力とを有するANDゲート
を有する、請求項1に記載の装置。 - 前記ロジックユニットは、前記ANDゲートの出力を受け、当該ロジックユニットの出力を生成する遅延ユニットを更に有する、
請求項2に記載の装置。 - 前記遅延ユニットの出力は、前記第1シーケンシャルユニット、前記第2シーケンシャルユニット及び前記第3シーケンシャルユニットの入力をリセット又はクリアするよう結合される、
請求項3に記載の装置。 - 前記第3シーケンシャルユニットは、前記第1シーケンシャルユニット及び前記第2シーケンシャルユニットの出力がそれらの遷移を完了した後に、前記バイアス生成回路を無効にする、
請求項1に記載の装置。 - 前記第3シーケンシャルユニットは、前記基準クロックが遷移するときに前記バイアス生成回路を有効にする、
請求項1に記載の装置。 - メモリユニットと、
前記メモリユニットへ結合され、請求項1乃至6のうちいずれか一項に記載の装置に従う位相ロックループを備えるプロセッサと、
前記プロセッサが他のドライブと通信することを可能にする無線インターフェイスと
を有するシステム。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2013/069327 WO2015069285A1 (en) | 2013-11-08 | 2013-11-08 | Apparatus to reduce power of a charge pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017500763A JP2017500763A (ja) | 2017-01-05 |
| JP6483099B2 true JP6483099B2 (ja) | 2019-03-13 |
Family
ID=53041894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016520047A Active JP6483099B2 (ja) | 2013-11-08 | 2013-11-08 | チャージポンプの電力を低減する装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9379717B2 (ja) |
| EP (1) | EP3066759A4 (ja) |
| JP (1) | JP6483099B2 (ja) |
| DE (1) | DE112013007445B4 (ja) |
| WO (1) | WO2015069285A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9991896B2 (en) * | 2016-08-09 | 2018-06-05 | Synopsys, Inc. | Phase locked loop circuit with charge pump up-down current mismatch adjustment and static phase error reduction |
| WO2023233642A1 (ja) | 2022-06-03 | 2023-12-07 | 三菱電機株式会社 | 位相比較器及びpll回路 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819081A (en) * | 1987-09-03 | 1989-04-04 | Intel Corporation | Phase comparator for extending capture range |
| JPH0221724A (ja) * | 1988-07-09 | 1990-01-24 | Hitachi Ltd | 位相同期回路 |
| US5740213A (en) * | 1994-06-03 | 1998-04-14 | Dreyer; Stephen F. | Differential charge pump based phase locked loop or delay locked loop |
| JP3338748B2 (ja) * | 1996-01-30 | 2002-10-28 | 日本電気株式会社 | Pll周波数シンセサイザ |
| US5847614A (en) * | 1996-11-15 | 1998-12-08 | Analog Devices, Inc. | Low power charge pump |
| JPH10256903A (ja) * | 1997-03-07 | 1998-09-25 | Murata Mfg Co Ltd | Pll回路 |
| GB2335322B (en) * | 1998-03-13 | 2002-04-24 | Ericsson Telefon Ab L M | Phase detector |
| US6049233A (en) | 1998-03-17 | 2000-04-11 | Motorola, Inc. | Phase detection apparatus |
| US6232038B1 (en) | 1998-10-07 | 2001-05-15 | Mitsubishi Chemical Corporation | Photosensitive composition, image-forming material and image-forming method employing it |
| JP3375584B2 (ja) * | 2000-01-07 | 2003-02-10 | 松下電器産業株式会社 | 周波数比較器とそれを備えた位相同期回路 |
| US6265947B1 (en) | 2000-01-11 | 2001-07-24 | Ericsson Inc. | Power conserving phase-locked loop and method |
| US6441691B1 (en) * | 2001-03-09 | 2002-08-27 | Ericsson Inc. | PLL cycle slip compensation |
| US7003065B2 (en) * | 2001-03-09 | 2006-02-21 | Ericsson Inc. | PLL cycle slip detection |
| US6483389B1 (en) * | 2001-04-27 | 2002-11-19 | Semtech Corporation | Phase and frequency detector providing immunity to missing input clock pulses |
| US20030189463A1 (en) | 2002-04-09 | 2003-10-09 | Walker Brett C. | Current saving technique for charge pump based phase locked loops |
| US20040091064A1 (en) * | 2002-11-12 | 2004-05-13 | Broadcom Corporation | Phase detector with delay elements for improved data regeneration |
| TW583837B (en) * | 2003-05-06 | 2004-04-11 | Realtek Semiconductor Corp | Phase frequency detector applied in digital PLL system |
| US7148757B2 (en) * | 2003-06-02 | 2006-12-12 | National Semiconductor Corporation | Charge pump-based PLL having dynamic loop gain |
| US7119583B2 (en) * | 2004-03-31 | 2006-10-10 | Micron Technology, Inc. | Phase detector and method having hysteresis characteristics |
| US7154304B2 (en) * | 2004-07-13 | 2006-12-26 | Semtech Corporation | Enhanced phase and frequency detector that improves performance in the presence of a failing clock |
| KR100639677B1 (ko) * | 2004-11-08 | 2006-10-30 | 삼성전자주식회사 | 위상 및 지연 동기 루프와 이를 구비한 반도체 메모리 장치 |
| US7271645B2 (en) * | 2005-09-30 | 2007-09-18 | Ana Semiconductor | Smart charge-pump circuit for phase-locked loops |
| US7592847B2 (en) * | 2007-03-22 | 2009-09-22 | Mediatek Inc. | Phase frequency detector and phase-locked loop |
| JP5200530B2 (ja) * | 2007-12-27 | 2013-06-05 | 日本電気株式会社 | モニタ回路及び電力低減システム |
| US7999586B2 (en) | 2009-12-23 | 2011-08-16 | Intel Corporation | Digital phase locked loop with closed loop linearization technique |
| KR102204174B1 (ko) * | 2014-01-13 | 2021-01-18 | 한국전자통신연구원 | 전하 펌프 회로 및 이를 포함하는 위상 고정 루프 |
-
2013
- 2013-11-08 JP JP2016520047A patent/JP6483099B2/ja active Active
- 2013-11-08 DE DE112013007445.1T patent/DE112013007445B4/de not_active Expired - Fee Related
- 2013-11-08 EP EP13897015.7A patent/EP3066759A4/en not_active Withdrawn
- 2013-11-08 US US14/129,505 patent/US9379717B2/en not_active Expired - Fee Related
- 2013-11-08 WO PCT/US2013/069327 patent/WO2015069285A1/en active Application Filing
-
2016
- 2016-06-27 US US15/194,533 patent/US9768788B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE112013007445B4 (de) | 2018-12-27 |
| EP3066759A1 (en) | 2016-09-14 |
| US20150194970A1 (en) | 2015-07-09 |
| US9768788B2 (en) | 2017-09-19 |
| US20160308538A1 (en) | 2016-10-20 |
| DE112013007445T5 (de) | 2016-06-09 |
| WO2015069285A1 (en) | 2015-05-14 |
| US9379717B2 (en) | 2016-06-28 |
| EP3066759A4 (en) | 2017-06-14 |
| JP2017500763A (ja) | 2017-01-05 |
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