CN102790620A - 具有依赖于功率范围的d/a转换器选择的数模转换设备 - Google Patents
具有依赖于功率范围的d/a转换器选择的数模转换设备 Download PDFInfo
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- CN102790620A CN102790620A CN2012101747959A CN201210174795A CN102790620A CN 102790620 A CN102790620 A CN 102790620A CN 2012101747959 A CN2012101747959 A CN 2012101747959A CN 201210174795 A CN201210174795 A CN 201210174795A CN 102790620 A CN102790620 A CN 102790620A
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- China
- Prior art keywords
- digital
- signal
- analog
- input signals
- analog converter
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
- H03M1/0881—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches by forcing a gradual change from one output level to the next, e.g. soft-start
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/70—Automatic control for modifying converter range
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/106992 | 2011-05-13 | ||
US13/106,992 US8462035B2 (en) | 2011-05-13 | 2011-05-13 | Digital-to-analog conversion arrangement with power range dependent D/A converter selection |
US13/106,992 | 2011-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102790620A true CN102790620A (zh) | 2012-11-21 |
CN102790620B CN102790620B (zh) | 2016-01-20 |
Family
ID=47141539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210174795.9A Active CN102790620B (zh) | 2011-05-13 | 2012-05-14 | 具有依赖于功率范围的d/a转换器选择的数模转换设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8462035B2 (zh) |
CN (1) | CN102790620B (zh) |
TW (1) | TWI517594B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416080A (zh) * | 2014-04-14 | 2017-02-15 | 美国思睿逻辑有限公司 | 可切换次级回放路径 |
CN107387248A (zh) * | 2016-05-12 | 2017-11-24 | 罗伯特·博世有限公司 | 用于内燃机的控制装置和用于该控制装置的运行方法 |
CN107565985A (zh) * | 2016-07-01 | 2018-01-09 | 英特尔Ip公司 | 生成射频信号的射频信号合成器电路及方法 |
CN113726346A (zh) * | 2020-05-25 | 2021-11-30 | 三星电子株式会社 | 射频发射器及包括其的无线通信设备 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US8861407B2 (en) * | 2011-07-07 | 2014-10-14 | Provigent Ltd. | Multiple connection options for a transceiver |
US9666042B2 (en) * | 2012-12-13 | 2017-05-30 | Oneevent Technologies, Inc. | Enhanced emergency detection system |
US8867665B2 (en) * | 2013-01-31 | 2014-10-21 | Intel Mobile Communications GmbH | Communication systems and methods supporting multiple modulation techniques |
US9831843B1 (en) | 2013-09-05 | 2017-11-28 | Cirrus Logic, Inc. | Opportunistic playback state changes for audio devices |
DE102013220108A1 (de) * | 2013-10-02 | 2015-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Bereitstellen eines Signals |
US20150200681A1 (en) * | 2014-01-13 | 2015-07-16 | Lsi Corporation | Segmented Digital-To-Analog Converter With Overlapping Segments |
US9774342B1 (en) | 2014-03-05 | 2017-09-26 | Cirrus Logic, Inc. | Multi-path analog front end and analog-to-digital converter for a signal processing system |
US10785568B2 (en) | 2014-06-26 | 2020-09-22 | Cirrus Logic, Inc. | Reducing audio artifacts in a system for enhancing dynamic range of audio signal path |
US9596537B2 (en) | 2014-09-11 | 2017-03-14 | Cirrus Logic, Inc. | Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement |
US9379883B1 (en) * | 2014-12-16 | 2016-06-28 | Intel Corporation | Digital to analog converter cell for signed operation |
US9959856B2 (en) | 2015-06-15 | 2018-05-01 | Cirrus Logic, Inc. | Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converter |
US9955254B2 (en) | 2015-11-25 | 2018-04-24 | Cirrus Logic, Inc. | Systems and methods for preventing distortion due to supply-based modulation index changes in an audio playback system |
US9543975B1 (en) | 2015-12-29 | 2017-01-10 | Cirrus Logic, Inc. | Multi-path analog front end and analog-to-digital converter for a signal processing system with low-pass filter between paths |
US9880802B2 (en) | 2016-01-21 | 2018-01-30 | Cirrus Logic, Inc. | Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system |
US9923529B2 (en) | 2016-02-03 | 2018-03-20 | Samsung Electronics Co., Ltd | Customizable ramp-up and ramp-down amplitude profiles for a digital power amplifier (DPA) based transmitter |
US10545561B2 (en) | 2016-08-10 | 2020-01-28 | Cirrus Logic, Inc. | Multi-path digitation based on input signal fidelity and output requirements |
US10263630B2 (en) | 2016-08-11 | 2019-04-16 | Cirrus Logic, Inc. | Multi-path analog front end with adaptive path |
US9929703B1 (en) | 2016-09-27 | 2018-03-27 | Cirrus Logic, Inc. | Amplifier with configurable final output stage |
US9967665B2 (en) | 2016-10-05 | 2018-05-08 | Cirrus Logic, Inc. | Adaptation of dynamic range enhancement based on noise floor of signal |
US10321230B2 (en) | 2017-04-07 | 2019-06-11 | Cirrus Logic, Inc. | Switching in an audio system with multiple playback paths |
US10008992B1 (en) | 2017-04-14 | 2018-06-26 | Cirrus Logic, Inc. | Switching in amplifier with configurable final output stage |
US9917557B1 (en) | 2017-04-17 | 2018-03-13 | Cirrus Logic, Inc. | Calibration for amplifier with configurable final output stage |
EP3591360B1 (en) * | 2018-07-02 | 2021-03-31 | Sciosense B.V. | Method and circuit for temperature sensing, temperature sensor and electrical appliance |
US10396815B1 (en) * | 2018-12-27 | 2019-08-27 | Intel Corporation | RFDAC (RF (radio frequency) DAC (digital-to-analog converter)) with improved efficiency and output power |
US10581450B1 (en) * | 2019-01-16 | 2020-03-03 | Xilinx, Inc. | Embedded variable gain amplifier in a current steering digital-to-analog converter |
Citations (2)
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US5886640A (en) * | 1997-10-09 | 1999-03-23 | Winbond Electronics Corp. | Power monitoring circuit for the central processing unit on a computer circuit board |
CN101164310A (zh) * | 2005-04-29 | 2008-04-16 | 诺基亚公司 | 具有数字至rf转换器的极性发射机 |
Family Cites Families (15)
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US4408352A (en) | 1982-05-10 | 1983-10-04 | Rockwell International Corporation | High power level mixer apparatus |
JPH04357716A (ja) * | 1991-06-04 | 1992-12-10 | Mitsubishi Electric Corp | マルチチャンネルdaコンバータ |
US5635936A (en) * | 1994-09-30 | 1997-06-03 | Motorola Inc. | Method and apparatus for providing a high current driver on integrated circuits |
US6147543A (en) | 1996-01-19 | 2000-11-14 | Motorola, Inc. | Method and apparatus for selecting from multiple mixers |
US6363120B1 (en) | 1998-06-17 | 2002-03-26 | Lucent Technologies Inc. | Apparatus and method for extending the dynamic range of a mixer using feed forward distortion reduction |
US7035595B1 (en) | 2002-01-10 | 2006-04-25 | Berkana Wireless, Inc. | Configurable wireless interface |
US6822595B1 (en) * | 2003-06-18 | 2004-11-23 | Northrop Grumman Corporation | Extended range digital-to-analog conversion |
US7221300B2 (en) | 2004-05-21 | 2007-05-22 | Texas Instruments Incorporated | Digital-to-analog converter data rate reduction by interleaving and recombination through mixer switching |
US7787843B2 (en) | 2005-03-29 | 2010-08-31 | Broadcom Corporation | Multiple band direct conversion radio frequency transceiver integrated circuit |
US8532162B2 (en) | 2007-04-25 | 2013-09-10 | Telekom Malaysia Berhad | Transceiver front end for software radio system |
WO2009036399A1 (en) | 2007-09-14 | 2009-03-19 | Qualcomm Incorporated | Local oscillator buffer and mixer having adjustable size |
US8019310B2 (en) | 2007-10-30 | 2011-09-13 | Qualcomm Incorporated | Local oscillator buffer and mixer having adjustable size |
EP2037591B1 (en) | 2007-09-14 | 2016-04-13 | Semiconductor Components Industries, LLC | Low-IF transceiver architecture |
US8599938B2 (en) | 2007-09-14 | 2013-12-03 | Qualcomm Incorporated | Linear and polar dual mode transmitter circuit |
US8111182B2 (en) | 2009-10-13 | 2012-02-07 | Infineon Technologies Ag | Digital to analog converter comprising mixer |
-
2011
- 2011-05-13 US US13/106,992 patent/US8462035B2/en active Active
-
2012
- 2012-05-03 TW TW101115801A patent/TWI517594B/zh not_active IP Right Cessation
- 2012-05-14 CN CN201210174795.9A patent/CN102790620B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5886640A (en) * | 1997-10-09 | 1999-03-23 | Winbond Electronics Corp. | Power monitoring circuit for the central processing unit on a computer circuit board |
CN101164310A (zh) * | 2005-04-29 | 2008-04-16 | 诺基亚公司 | 具有数字至rf转换器的极性发射机 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416080A (zh) * | 2014-04-14 | 2017-02-15 | 美国思睿逻辑有限公司 | 可切换次级回放路径 |
CN106416080B (zh) * | 2014-04-14 | 2019-08-30 | 美国思睿逻辑有限公司 | 可切换次级回放路径 |
CN110417414A (zh) * | 2014-04-14 | 2019-11-05 | 美国思睿逻辑有限公司 | 可切换次级回放路径 |
CN110417414B (zh) * | 2014-04-14 | 2022-11-11 | 美国思睿逻辑有限公司 | 可切换次级回放路径 |
CN107387248A (zh) * | 2016-05-12 | 2017-11-24 | 罗伯特·博世有限公司 | 用于内燃机的控制装置和用于该控制装置的运行方法 |
CN107565985A (zh) * | 2016-07-01 | 2018-01-09 | 英特尔Ip公司 | 生成射频信号的射频信号合成器电路及方法 |
CN113726346A (zh) * | 2020-05-25 | 2021-11-30 | 三星电子株式会社 | 射频发射器及包括其的无线通信设备 |
CN113726346B (zh) * | 2020-05-25 | 2024-05-28 | 三星电子株式会社 | 射频发射器及包括其的无线通信设备 |
Also Published As
Publication number | Publication date |
---|---|
TWI517594B (zh) | 2016-01-11 |
US20120286984A1 (en) | 2012-11-15 |
CN102790620B (zh) | 2016-01-20 |
TW201316693A (zh) | 2013-04-16 |
US8462035B2 (en) | 2013-06-11 |
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Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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Effective date of registration: 20200710 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20200710 Address after: California, USA Patentee after: INTEL Corp. Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |