Log-Domain Quadrature Sinusoidal Oscillator based on Lossless Integrator and All-pass Filter

被引:0
|
作者
Prommee, Pipat [1 ]
Somdunyakanok, Montri [2 ]
Angkeaw, Krit [3 ]
机构
[1] King Mongkuts Inst Technol Ladkrabang, Telecommun Engn Dept, Fac Engn, Bangkok 10520, Thailand
[2] Siam Univ, Fac Engn, Dept Elect Engn, Bangkok 10160, Thailand
[3] King Mongkuts Univ Technol Bangkok, Bangkok 10800, Thailand
来源
2011 IEEE REGION 10 CONFERENCE TENCON 2011 | 2011年
关键词
log-domain filtering; high-frequency; low-voltage; electronically-controlled; quadrature oscillator;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
A log-domain current-mode quadrature sinusoidal oscillator based on all-pass filter and lossless integrator is presented. The oscillator is realized by a first-order differential equation for obtaining all pass filter and lossless integrator. The proposed oscillator can be electronically tuned by adjusting bias currents. The proposed oscillator contains 18 NPN transistors, 2 grounded capacitors and 11 bias currents for achieving low-power and fast response. A validated BJT model is used in SPICE simulation operated from a single power supply as low as 2.5V. The oscillation frequency is controlled over four decades of frequency. The total harmonic distortion of signal output is obtained around 0.55%. The oscillation frequency can be operated more than 100MHz which enables fully integrated in telecommunication systems and suitable for high-frequency applications. SPICE simulation results are included.
引用
收藏
页码:685 / 688
页数:4
相关论文
共 19 条
  • [1] Log-Domain all-pass filter and its application to Quadrature Sinusoidal Oscillator
    Prommee, Pipat
    Pattanatadapong, Thanate
    Somdunyakanok, Montri
    2011 IEEE 54TH INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS), 2011,
  • [2] Log-Domain All-Pass Based Multiphase Sinusoidal Oscillator
    Prommee, Pipat
    Somdunyakanok, Montri
    2012 35TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP), 2012, : 354 - 357
  • [3] Log-domain All-pass Filter-based Multiphase Sinusoidal Oscillators
    Prommee, Pipat
    Wongprommoon, Natapong
    RADIOENGINEERING, 2013, 22 (01) : 14 - 23
  • [4] Log-Domain Current-mode Quadrature Sinusoidal Oscillator
    Prommee, Pipat
    Prapakorn, Nattawit
    Swamy, M. N. S.
    RADIOENGINEERING, 2011, 20 (03) : 600 - 607
  • [5] Quadrature Sinusoidal Oscillator based on Log-domain High-pass and Low-pass Filters
    Prommee, Pipat
    Prapakorn, Nattawit
    Somdunyakanok, Montri
    2011 IEEE 54TH INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS), 2011,
  • [6] Log-domain Multiphase Sinusoidal Oscillator
    Prommee, Pipat
    Sra-ium, Napat
    Dejhan, Kobchai
    2011 IEEE 54TH INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS), 2011,
  • [7] Log-domain Current-mode Third-order Sinusoidal Oscillator
    Prommee, Pipat
    Angkeaw, Krit
    2011 IEEE 54TH INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS), 2011,
  • [8] Differential-input Buffered and Transconductance Amplifier-based All-Pass Filter and Its Application in Quadrature Oscillator
    Vavra, Jiri
    Bajer, Josef
    Biolek, Dalibor
    2012 35TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP), 2012, : 411 - 415
  • [9] CCCIIs-Based First-Order All-Pass Filter and Quadrature Oscillators
    Thitimahatthanagusol, Phatsagul
    Saetiaw, Charinsak
    Thosdeekoraphat, Thanaset
    Thongsopa, Chanchai
    Summart, Saksit
    JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, 2017, 26 (06)
  • [10] CCII based more tunable voltage-mode all-pass filters and their quadrature oscillator applications
    Yucel, Firat
    Yuce, Erkan
    AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, 2014, 68 (01) : 1 - 9