CA2391480A1 - Single chip cmos transmitter/receiver and method of using same - Google Patents
Single chip cmos transmitter/receiver and method of using same Download PDFInfo
- Publication number
- CA2391480A1 CA2391480A1 CA002391480A CA2391480A CA2391480A1 CA 2391480 A1 CA2391480 A1 CA 2391480A1 CA 002391480 A CA002391480 A CA 002391480A CA 2391480 A CA2391480 A CA 2391480A CA 2391480 A1 CA2391480 A1 CA 2391480A1
- Authority
- CA
- Canada
- Prior art keywords
- signals
- carrier frequency
- frequency
- channel signal
- receiver
- 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
- 230000003321 amplification Effects 0.000 abstract 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 2
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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- 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
- H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H2011/0494—Complex filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
Abstract
The RF communication system includes an antenna that receives/transmits RF
signals, a PLL (730) that generates multi-phase clock signals having a frequency different from a carrier frequency and a reference signal having a carrier frequency, a demodulation-mixer (720) that mixes the received RF signals with the multi-phase clock signals having the frequency different from the carrier frequency to output signals having a frequency reduced relative to the carrier frequency, two stage amplification (740, 750) that amplifies a selected channel signal to a required dynamic level, and an A/D converting unit (770 A) for converting the RF
signals from the mixing unit into digital signals. The two stage amplification can provide the selected channel signal with sufficient gain, even when an adjacent channel signal is output by the demodulation mixer (720) with greater amplitude or power.
signals, a PLL (730) that generates multi-phase clock signals having a frequency different from a carrier frequency and a reference signal having a carrier frequency, a demodulation-mixer (720) that mixes the received RF signals with the multi-phase clock signals having the frequency different from the carrier frequency to output signals having a frequency reduced relative to the carrier frequency, two stage amplification (740, 750) that amplifies a selected channel signal to a required dynamic level, and an A/D converting unit (770 A) for converting the RF
signals from the mixing unit into digital signals. The two stage amplification can provide the selected channel signal with sufficient gain, even when an adjacent channel signal is output by the demodulation mixer (720) with greater amplitude or power.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16487499P | 1999-11-12 | 1999-11-12 | |
US60/164,874 | 1999-11-12 | ||
US1100A | 2000-11-06 | 2000-11-06 | |
USGCT-011 | 2000-11-06 | ||
PCT/US2000/031065 WO2001035529A2 (en) | 1999-11-12 | 2000-11-13 | Single chip cmos transmitter/receiver and method of using same |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2391480A1 true CA2391480A1 (en) | 2001-05-17 |
CA2391480C CA2391480C (en) | 2009-10-06 |
Family
ID=26667125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002391480A Expired - Fee Related CA2391480C (en) | 1999-11-12 | 2000-11-13 | Single chip cmos transmitter/receiver and method of using same |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN100420246C (en) |
AU (1) | AU767508B2 (en) |
CA (1) | CA2391480C (en) |
HK (1) | HK1054825A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8351490B2 (en) | 2007-01-26 | 2013-01-08 | Agency For Science, Technology And Research | Radio frequency identification transceiver |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4647361B2 (en) | 2005-03-29 | 2011-03-09 | ルネサスエレクトロニクス株式会社 | Semiconductor integrated circuit |
CN101447766B (en) * | 2007-11-27 | 2012-08-01 | 立锜科技股份有限公司 | Single-output operational amplifier be capable of eliminating excursion and method thereof |
CN102790596B (en) * | 2011-05-20 | 2014-10-29 | 杭州中科微电子有限公司 | Automatic gain control amplifier for canceling direct current offset |
US9219410B2 (en) * | 2012-09-14 | 2015-12-22 | Analog Devices, Inc. | Charge pump supply with clock phase interpolation |
CN103036588B (en) * | 2012-12-05 | 2014-11-05 | 中国科学院上海微系统与信息技术研究所 | Ultra-low power consumption transceiver used for short-distance wireless-connection and wireless-node of internet of things |
US9300297B2 (en) * | 2013-11-05 | 2016-03-29 | Qualcomm Incorporated | Reference-voltage-less pseudo-differential input circuitry |
US9509268B2 (en) * | 2014-11-04 | 2016-11-29 | Mediatek Inc. | Signal amplifying system, AC signal generating circuit, amplifying gain acquiring method, and AC signal generating method |
US9692471B2 (en) * | 2015-01-21 | 2017-06-27 | Mediatek Singapore Pte. Ltd. | Wireless receiver with high linearity |
CN105099488A (en) * | 2015-07-20 | 2015-11-25 | 联想(北京)有限公司 | Radio-frequency circuit |
CN106788511B (en) * | 2016-12-30 | 2019-07-23 | 北京时代民芯科技有限公司 | A kind of wideband radio receiver |
KR102557997B1 (en) * | 2017-12-05 | 2023-07-21 | 삼성전자주식회사 | Radio frequency integrated chip(rfic) tranceiving signals by using carrier aggregation and wireless communication device comprising the same |
KR102527676B1 (en) * | 2018-07-13 | 2023-05-03 | 삼성전자주식회사 | Phase locked loop circuit |
CN112865154B (en) * | 2021-03-08 | 2024-04-12 | 阳光电源股份有限公司 | Energy storage system and battery cluster balance control method thereof |
CN113507295B (en) * | 2021-09-13 | 2021-11-19 | 成都明夷电子科技有限公司 | Application method of fully-integrated broadband configurable front end based on SOI CMOS process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0785640B1 (en) * | 1996-01-17 | 2002-11-06 | Nokia Corporation | Method for extending the RSSI range and radio transceiver operating in accordance with this method |
JPH10117127A (en) * | 1996-10-11 | 1998-05-06 | Toshiba Corp | Logic storage circuit and logic circuit |
-
2000
- 2000-11-13 CA CA002391480A patent/CA2391480C/en not_active Expired - Fee Related
- 2000-11-13 AU AU16005/01A patent/AU767508B2/en not_active Ceased
- 2000-11-13 CN CNB008174385A patent/CN100420246C/en not_active Expired - Lifetime
-
2003
- 2003-09-27 HK HK03106994.0A patent/HK1054825A1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8351490B2 (en) | 2007-01-26 | 2013-01-08 | Agency For Science, Technology And Research | Radio frequency identification transceiver |
Also Published As
Publication number | Publication date |
---|---|
HK1054825A1 (en) | 2003-12-12 |
CN100420246C (en) | 2008-09-17 |
AU767508B2 (en) | 2003-11-13 |
CA2391480C (en) | 2009-10-06 |
CN1411651A (en) | 2003-04-16 |
AU1600501A (en) | 2001-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |