60-GHz PLL-BASED MODULATOR BOOSTS RADAR APPLICATIONSThe article focuses on cost-effective complementary metal oxide semiconductors (CMOS) integrated circiut (IC) radar for automotive, security, and presence-detection applications.Microwaves & RF
A 10GHz FMCW Modulator Achieving680MHz/μs Chirp Slopeand 150kHz rmsFrequency ErrorBasedon a Digital-… 阅读全文 赞同 31 4 条评论 分享 收藏 ISSCC 2024 Tutorial - Calibration Techniques in PLLs 今天对ISSCC 2024中关于PLL校准技术的Tutorial进行了阅读。 作者Prof. Salvatore Le...
[7] Q. Shi, K. Bunsen, N. Markulic, and J. Craninckx, “A self-calibrated 16-GHz subsampling-PLL-based fast-chirp FMCW modulator with 1.5-GHz bandwidth,” IEEE J. Solid-State Circuits, vol. 54, no. 12, pp. 3503–3512, Dec. 2019. [8] P. T. Renukaswamy, N. Markulic, P....
具有集成 VCO 的频率合成器系统 Small Size 5.0 mm X 5.0 mm X 0.75 mm 28-Pin WQFN Package RF Synthesizer System Integrated RF VCO Integrated Loop Filter Low Spurious, Low Phase Noise Fractional-N RF PLL Based on 11-Bit Delta Sigma Modulator 10 kHz Frequency Resolution IF Synthesizer System In...
PLL两点调制在跳频通信GMSK调制源中的应用
ModulatorOrder Divide IntegerMode,1st16 OrderModulator 2ndOrderModulator17 3rdOrderModulator19 4thOrderModulator25 Copyright©2014,TexasInstrumentsIncorporated9 LMX2492,LMX2492-Q1 ZHCSCB6–MARCH2014 8.3.5FractionalCircuitry ThefractionalcircuitrycontrolstheNdividerwithdeltasigmamodulationthatsupportsaprogrammablefirst...
“A ring-VCO-based sub-sampling PLL CMOS circuit with 119 dBc/Hz phase noise and 0.73 ps jitter.” IEEE European Solid State Circuits Conference (ESSCIRC), 2012, pp. 253–256. [23] Yi X., Boon C.C., Sun J., Huang N., and Lim W.M. “A low phase noise 24/77 GHz dual-band...
[14] Markulic N, Raczkowski K, Martens E, et al. A Self-Calibrated 10 Mb/s Phase Modulator with 37.4dB EVM Based on a 10.1-to-12.4 GHz, 246.6 dB-FOM, Fractional-N Subsampling PLL. In: IEEE ISSCC Dig. Tech. Papers; 2016. p. 176–177. ...
1 90.3 N Divider 10 MHz 1 10 MHz KPD Z(s) 903 MHz Figure 10.1 Fractional N PLL Example Fundamentals of Fractional Dividers 71 PLL Performance, Simulation, and Design © 2017 Fractional N Architectures SNAA106C May 2017 The First Order Modulator The simplest way to generate fractional N ...
Lock detector precision (increases sampling time if set to 1) Enable ΔΣ modulator dither (1 = on) ΔΣ modulator order (1 through 4). Not used in Integer mode. First order, B[27..26] = [00] Second order, B[27..26] = [01] Third order, B[27..26] = [10] Fourth order, ...