JPH05505085A - パラメータに寛容なpllシンセサイザ - Google Patents
パラメータに寛容なpllシンセサイザInfo
- Publication number
- JPH05505085A JPH05505085A JP4502948A JP50294892A JPH05505085A JP H05505085 A JPH05505085 A JP H05505085A JP 4502948 A JP4502948 A JP 4502948A JP 50294892 A JP50294892 A JP 50294892A JP H05505085 A JPH05505085 A JP H05505085A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- frequency
- locked loop
- loop
- magnitude
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 2
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 15
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
-
- 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
-
- 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)
- Other Surface Treatments For Metallic Materials (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
Claims (16)
- 1.オープンループ単一ゲイン周波数および構成部品のパラメータの変動に対す る許容性を有する位相ロックループシンセサイザであって、 出力信号を発生するための手段、 前記出力信号と所定の基準信号との間の差に関係する第1の信号を生成するため の手段、そして前記発生のための手段に結合される第2の信号を生成するために 前記第1の信号を修正するための手段であって、該修正のための手段は、 (a)第1の大きさにより前記単一ゲイン周波数に関係する第1の折点周波数を 有する少なくとも1つのフィルタ伝送ポール、 (b)第2の大きさにより前記単一ゲイン周波数に関係する第2の折点周波数を 有する少なくとも1つのフィルタ伝送ゼロ、そして (c)前記第1の大きさおよび前記第2の大きさの内の1つの数値は2.5また はそれ以下であること、を含むもの、 を具備する位相ロックループシンセサイザ。
- 2.前記第1の折点周波数は前記第1の大きさよって乗算した前記単一ゲイン周 波数に等しい請求の範囲第1項に記載の位相ロックループ。
- 3.前記第2の折点周波数は前記第2の大きさによって除算した前記単一ゲイン 周波数に等しい請求の範囲第1項に記載の位相ロックループ。
- 4.前記数値は2.5から2.0の値の範囲にある請求の範囲第1項に記載の位 相ロックループ。
- 5.前記修正のための手段はさらに(d)前記第1の大きさおよび前記第2の大 きさの内の前記他のものの数値が2.5またはそれ以下である請求の範囲第1項 に記載の位相ロックループ。
- 6.前記修正のための手段はさらに5次のフィルタを含む請求の範囲第1項に記 載の位相ロックループ。
- 7.前記修正のための手段はさらに(d)前記第1の大きさおよび前記第2の大 きさの内の前記他の1つの数値が7.84またはそれ以下である請求の範囲第6 項に記載の位相ロックループ。
- 8.さらに、1.5のファクタによって所定の値に関係する電流の出力値を有す る少なくとも1つの電流源を備えた請求の範囲第1項に記載の位相ロックループ 。
- 9.オープンループ単一ゲイン周波数および構成部品のパラメータの変動に対す る許容性を有する位相ロックループシンセサイザであって、 出力信号を生成する電圧制御発振器、 前記電圧制御発振器の出力信号に結合されかつ周波数分割された出力信号を生成 する周波数分割器、前記周波数分割器に結合されかつ前記周波数分割された出力 信号と所定の基準信号との間の差を表す制御信号を生成する位相検出器、 前記位相検出器に結合され前記制御信号を修正しかつ修正された制御信号を前記 電圧制御発振器に結合するループフィルタであって、さらに (a)第1の折点周波数を有する少なくとも1つのフィルタ伝達ポール、 (b)第2の折点周波数を有する少なくとも1つのフィルタ伝達ゼロ、そして (c)前記第1の折点周波数とオープンループ単一ゲイン周波数との第1の関係 値が第1の数値に等しく、かつ前記第2の折点周波数とオープンループ単一ゲイ ン周波数との第2の関係が2.5またはそれ以下の第2の数値に等しいこと、 を含むもの、 を具備する位相ロックループシンセサイザ。
- 10.前記第1の折点周波数は前記単一ゲイン周波数を前記第1の関係値により 乗算したものに等しい請求の範囲第9項に記載の位相ロックループ。
- 11.前記第2の折点周波数は前記単一ゲイン周波数を前記第2の関係値によっ て除算したものに等しい請求の範囲第9項に記載の位相ロックループ。
- 12.前記数値は2.5から2.0の値の範囲にある請求の範囲第9項に記載の 位相ロックループ。
- 13.前記第1の数値は2.5またはそれ以下である請求の範囲第9項に記載の 位相ロックループ。
- 14.前記ループフィルタはさらに5次のフィルタを含む請求の範囲第9項に記 載の位相ロックループ。
- 15.前記第1の数値は7.84またはそれ以下である請求の範囲第14項に記 載の位相ロックループ。
- 16.さらに、1.5のファクタによって所定の値に関係する電流出力値を有す る少なくとも1つの電流源を備えた請求の範囲第9項に記載の位相ロックループ 。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US628,533 | 1990-12-14 | ||
US07/628,533 US5055803A (en) | 1990-12-14 | 1990-12-14 | Parameter tolerant PLL synthesizer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05505085A true JPH05505085A (ja) | 1993-07-29 |
JP2844390B2 JP2844390B2 (ja) | 1999-01-06 |
Family
ID=24519292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4502948A Expired - Fee Related JP2844390B2 (ja) | 1990-12-14 | 1991-12-02 | パラメータに寛容なpllシンセサイザ |
Country Status (10)
Country | Link |
---|---|
US (1) | US5055803A (ja) |
JP (1) | JP2844390B2 (ja) |
AU (1) | AU639850B2 (ja) |
BR (1) | BR9106204A (ja) |
CA (1) | CA2071524C (ja) |
DE (2) | DE4193102C2 (ja) |
FR (1) | FR2671442B1 (ja) |
GB (1) | GB2256984B (ja) |
IT (1) | IT1250978B (ja) |
WO (1) | WO1992010879A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003517755A (ja) * | 1999-10-01 | 2003-05-27 | エリクソン インコーポレイテッド | スイッチトキャパシタ抵抗器を用いたpllループ・フィルタ |
WO2005093952A1 (ja) * | 2004-03-26 | 2005-10-06 | Matsushita Electric Industrial Co., Ltd. | スイッチトキャパシタフィルタ及びフィードバックシステム |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2879763B2 (ja) * | 1989-06-27 | 1999-04-05 | ソニー株式会社 | Pllのチャージポンプ回路 |
US5144156A (en) * | 1990-06-15 | 1992-09-01 | Seiko Epson Corporation | Phase synchronizing circuit with feedback to control charge pump |
US5371480A (en) * | 1992-12-04 | 1994-12-06 | Telefonaktiebolaget L M Ericsson | Step controlled signal generator |
JPH09252249A (ja) * | 1996-03-15 | 1997-09-22 | Hitachi Ltd | Pll周波数シンセサイザ |
US6659295B1 (en) * | 1999-03-26 | 2003-12-09 | L&P Property Management Company | Adjustable shelving/display system |
JP3613787B2 (ja) * | 1999-10-18 | 2005-01-26 | 日本プレシジョン・サーキッツ株式会社 | 自己変調型クロック発生回路 |
FI114886B (fi) * | 2001-06-29 | 2005-01-14 | Nokia Corp | Menetelmä ja laite taajuussyntetisaattorin tehokkuuden parantamiseksi |
FR2875972B1 (fr) * | 2004-09-30 | 2006-12-15 | St Microelectronics Sa | Synthetiseur de frequence a pll |
US8248123B2 (en) * | 2009-10-29 | 2012-08-21 | Stmicroelectronics Design & Application Gmbh | Loop filter |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3740671A (en) * | 1972-04-06 | 1973-06-19 | Nasa | Filter for third-order phase-locked loops |
US4352074A (en) * | 1980-02-01 | 1982-09-28 | Westinghouse Electric Corp. | Phase-locked loop filter |
US4516083A (en) * | 1982-05-14 | 1985-05-07 | Motorola, Inc. | Fast lock PLL having out of lock detector control of loop filter and divider |
US4506232A (en) * | 1982-07-19 | 1985-03-19 | Rockwell International Corporation | Third order PLL with increased high frequency gain |
US4546329A (en) * | 1982-09-27 | 1985-10-08 | Motorola, Inc. | Frequency synthesizers adaptive loop filter with compensation for transients |
US4559505A (en) * | 1983-01-04 | 1985-12-17 | Motorola, Inc. | Frequency synthesizer with improved priority channel switching |
US4855689A (en) * | 1987-02-13 | 1989-08-08 | Hughes Aircraft Company | Phase lock loop with switchable filter for acquisition and tracking modes |
DE3725732C1 (en) * | 1987-08-04 | 1988-12-08 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | PLL with variable oscillator - has control circuit with filter using low cut=off amplifier to attenuate phase noise |
US4885553A (en) * | 1988-11-30 | 1989-12-05 | Motorola, Inc. | Continuously adaptive phase locked loop synthesizer |
US4952889A (en) * | 1989-04-28 | 1990-08-28 | Motorola, Inc. | Loop filter modulated synthesizer |
-
1990
- 1990-12-14 US US07/628,533 patent/US5055803A/en not_active Expired - Lifetime
-
1991
- 1991-12-02 AU AU91484/91A patent/AU639850B2/en not_active Ceased
- 1991-12-02 JP JP4502948A patent/JP2844390B2/ja not_active Expired - Fee Related
- 1991-12-02 WO PCT/US1991/008977 patent/WO1992010879A1/en active Application Filing
- 1991-12-02 BR BR919106204A patent/BR9106204A/pt not_active IP Right Cessation
- 1991-12-02 CA CA002071524A patent/CA2071524C/en not_active Expired - Fee Related
- 1991-12-02 DE DE4193102A patent/DE4193102C2/de not_active Expired - Lifetime
- 1991-12-02 DE DE19914193102 patent/DE4193102T/de active Pending
- 1991-12-02 GB GB9217114A patent/GB2256984B/en not_active Expired - Lifetime
- 1991-12-11 IT ITRM910930A patent/IT1250978B/it active IP Right Grant
- 1991-12-13 FR FR9115551A patent/FR2671442B1/fr not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003517755A (ja) * | 1999-10-01 | 2003-05-27 | エリクソン インコーポレイテッド | スイッチトキャパシタ抵抗器を用いたpllループ・フィルタ |
WO2005093952A1 (ja) * | 2004-03-26 | 2005-10-06 | Matsushita Electric Industrial Co., Ltd. | スイッチトキャパシタフィルタ及びフィードバックシステム |
US7459964B2 (en) | 2004-03-26 | 2008-12-02 | Panasonic Corporation | Switched capacitor filter and feedback system |
Also Published As
Publication number | Publication date |
---|---|
DE4193102C2 (de) | 1997-12-18 |
BR9106204A (pt) | 1993-03-23 |
CA2071524C (en) | 1996-10-22 |
GB2256984B (en) | 1995-04-19 |
US5055803A (en) | 1991-10-08 |
WO1992010879A1 (en) | 1992-06-25 |
FR2671442B1 (fr) | 1994-02-25 |
ITRM910930A0 (it) | 1991-12-11 |
AU639850B2 (en) | 1993-08-05 |
IT1250978B (it) | 1995-04-24 |
GB2256984A (en) | 1992-12-23 |
JP2844390B2 (ja) | 1999-01-06 |
CA2071524A1 (en) | 1992-06-15 |
ITRM910930A1 (it) | 1993-06-11 |
FR2671442A1 (fr) | 1992-07-10 |
AU9148491A (en) | 1992-07-08 |
GB9217114D0 (en) | 1992-10-14 |
DE4193102T (ja) | 1992-12-10 |
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