RU2013126130A - METHOD FOR SYNCHRONIZING ANALOG-DIGITAL CONVERTERS WITH OVER DISCRETIZATION FREQUENCY - Google Patents
METHOD FOR SYNCHRONIZING ANALOG-DIGITAL CONVERTERS WITH OVER DISCRETIZATION FREQUENCY Download PDFInfo
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- RU2013126130A RU2013126130A RU2013126130/08A RU2013126130A RU2013126130A RU 2013126130 A RU2013126130 A RU 2013126130A RU 2013126130/08 A RU2013126130/08 A RU 2013126130/08A RU 2013126130 A RU2013126130 A RU 2013126130A RU 2013126130 A RU2013126130 A RU 2013126130A
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- Prior art keywords
- adc
- servo
- pulses
- ichd
- synchronization
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- 238000000034 method Methods 0.000 title claims abstract 3
- 230000000737 periodic effect Effects 0.000 claims abstract 6
- 238000009434 installation Methods 0.000 claims abstract 2
- 238000005070 sampling Methods 0.000 claims abstract 2
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- Analogue/Digital Conversion (AREA)
Abstract
Способ синхронизации аналого-цифровых преобразователей с избыточной частотой дискретизации (АЦП-ИЧД), содержащий подачу на входы начальной установки всех АЦП-ИЧД импульсов начальной установки, подачу на входы тактовой частоты всех АЦП-ИЧД периодического сигнала тактовой частоты, выработку АЦП-ИЧД сигнала готовности данных, отличающийся тем, что каждое АЦП-ИЧД снабжают узлом следящей синхронизации, импульсы готовности данных от каждого АЦП подают на один вход узла следящей синхронизации, соединенного с этим АЦП-ИЧД, а на второй вход всех узлов следящей синхронизации подают периодические импульсы контроля синхронизации, выработанные дополнительным опорным генератором, периодические импульсы контроля синхронизации по времени поступления в каждом узле следящей синхронизации сравнивают с импульсами готовности данных и, в случае превышения установленного предела рассогласования, в узле следящей синхронизации, в котором произошло превышения установленного предела рассогласования, вырабатывают импульс начальной установки, который через схему ИЛИ подают на вход начальной установки соединенного с ним АЦП-ИЧД.A method for synchronizing analog-to-digital converters with an excess sampling frequency (ADC-ICHD), comprising supplying to the inputs of the initial setup of all ADC-ICH pulses of the initial setup, supplying to the clock inputs of all ADC-ICHD a periodic clock signal, generating an ADC-ICH ready signal data, characterized in that each ADC-ICD is equipped with a servo synchronization unit, data readiness pulses from each ADC are fed to one input of the servo-synchronization unit connected to this ADC-ICD, and all are fed to the second input servo synchronization nodes provide periodic synchronization control pulses generated by an additional reference generator, periodic synchronization control pulses according to the arrival time in each servo synchronization node are compared with data readiness pulses and, if the established mismatch limit is exceeded, in the servo synchronization node, in which the established the mismatch limit, they produce an initial setup pulse, which, through the OR circuit, is fed to the input Noah installation connected thereto ADC ICHD.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013126130/08A RU2535481C1 (en) | 2013-06-06 | 2013-06-06 | Method of synchronising adcs with oversampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013126130/08A RU2535481C1 (en) | 2013-06-06 | 2013-06-06 | Method of synchronising adcs with oversampling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2535481C1 RU2535481C1 (en) | 2014-12-10 |
| RU2013126130A true RU2013126130A (en) | 2014-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013126130/08A RU2535481C1 (en) | 2013-06-06 | 2013-06-06 | Method of synchronising adcs with oversampling |
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| RU (1) | RU2535481C1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019522922A (en) * | 2016-05-31 | 2019-08-15 | オクト テレマティクス ソチエタ ペル アツィオニ | Method and apparatus for converting the sampling rate of a stream of samples |
| RU2707704C1 (en) * | 2018-11-06 | 2019-11-28 | Акционерное Общество "Концерн "Океанприбор" | Analogue-to-digital converters synchronization system with oversampling frequency |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837114B1 (en) * | 2006-10-30 | 2008-06-11 | 지씨티 세미컨덕터 인코포레이티드 | Multiple Demodulation Path ODM Receiver Circuit Using Oversampling Analog-to-Digital Converter |
| US7474247B1 (en) * | 2007-09-26 | 2009-01-06 | Medtronic, Inc. | Detecting overloading of an analog-to-digital converter of an implantable medical device |
| RU119960U1 (en) * | 2012-02-20 | 2012-08-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский государственный технический университет" | ANALOG-DIGITAL CONVERTER |
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- 2013-06-06 RU RU2013126130/08A patent/RU2535481C1/en not_active IP Right Cessation
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| Publication number | Publication date |
|---|---|
| RU2535481C1 (en) | 2014-12-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190607 |