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Research Output

2011

A 0.5-to-2.5Gb/s reference-less half-rate digital CDR with unlimited frequency acquisition range and improved input duty-cycle error tolerance

Inti, R., Yin, W., Elshazly, A., Sasidhar, N. & Hanumolu, P. K., May 12 2011, 2011 IEEE International Solid-State Circuits Conference - Digest of Technical Papers, ISSCC 2011. p. 438-439 2 p. 5746387. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 0.5-to-2.5 Gb/s reference-less half-rate digital CDR with unlimited frequency acquisition range and improved input duty-cycle error tolerance

Inti, R., Yin, W., Elshazly, A., Sasidhar, N. & Hanumolu, P. K., Dec 1 2011, In : IEEE Journal of Solid-State Circuits. 46, 12, p. 3150-3162 13 p., 6069580.

Research output: Contribution to journalArticle

A 0.7-to-3.5 GHz 0.6-to-2.8 mW highly digital phase-locked loop with bandwidth tracking

Yin, W., Inti, R., Elshazly, A., Young, B. & Hanumolu, P. K., Aug 1 2011, In : IEEE Journal of Solid-State Circuits. 46, 8, p. 1870-1880 11 p., 5892905.

Research output: Contribution to journalArticle

A 1.2A buck-boost LED driver with 13% efficiency improvement using error-averaged SenseFET-based current sensing

Rao, S., Khan, Q., Bang, S., Swank, D., Rao, A., McIntyre, W. & Hanumolu, P. K., May 12 2011, 2011 IEEE International Solid-State Circuits Conference - Digest of Technical Papers, ISSCC 2011. p. 238-239 2 p. 5746300. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 1.2-A buck-boost LED driver with on-chip error averaged senseFET-based current sensing technique

Rao, S., Khan, Q., Bang, S., Swank, D., Rao, A., McIntyre, W. & Hanumolu, P. K., Dec 1 2011, In : IEEE Journal of Solid-State Circuits. 46, 12, p. 2772-2783 12 p., 6007147.

Research output: Contribution to journalArticle

A 3.3V 500mA digital Buck-Boost converter with 92% peak efficiency using constant ON/OFF time delta-sigma fractional-N control

Khan, Q., Rao, S., Swank, D., Rao, A., McIntyre, W., Bang, S. & Hanumolu, P. K., Dec 12 2011, ESSCIRC 2011 - Proceedings of the 37th European Solid-State Circuits Conference. p. 439-442 4 p. 6045001. (European Solid-State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 71dB SFDR open loop VCO-based ADC using 2-level PWM modulation

Rao, S., Young, B., Elshazly, A., Yin, W., Sasidhar, N. & Hanumolu, P. K., 2011, 2011 Symposium on VLSI Circuits, VLSIC 2011 - Digest of Technical Papers. p. 270-271 2 p. 5986448

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 77dB SNDR, 4MHz MASH ΔΣ modulator with a second-stage multi-rate VCO-based quantizer

Asl, S. Z., Saxena, S., Hanumolu, P. K., Mayaram, K. & Fiez, T. S., Nov 9 2011, 2011 IEEE Custom Integrated Circuits Conference, CICC 2011. 6055290. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A double-sampled low-distortion cascade ΔΣ modulator with an adder/integrator for WLAN application

Lee, S., Chae, J., Aniya, M., Takeuchi, S., Hamashita, K., Hanumolu, P. K. & Temes, G. C., Nov 9 2011, 2011 IEEE Custom Integrated Circuits Conference, CICC 2011. 6055289. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A highly digital 0.5-to-4Gb/s 1.9mW/Gb/s serial-link transceiver using current-recycling in 90nm CMOS

Inti, R., Elshazly, A., Young, B., Yin, W., Kossel, M., Toifl, T. & Hanumolu, P. K., May 12 2011, 2011 IEEE International Solid-State Circuits Conference - Digest of Technical Papers, ISSCC 2011. p. 152-153 2 p. 5746260. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A high-PSR LDO using a feedforward supply-noise cancellation technique

Yang, B., Drost, B., Rao, S. & Hanumolu, P. K., 2011, 2011 IEEE Custom Integrated Circuits Conference, CICC 2011. 6055409

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Area efficient phase calibration of a 1.6 GHz multiphase DLL

Agrawal, A., Hanumolu, P. K. & Wei, G. Y., Nov 9 2011, 2011 IEEE Custom Integrated Circuits Conference, CICC 2011. 6055345. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A TDC-less 7mW 2.5Gb/s digital CDR with linear loop dynamics and offset-free data recovery

Yin, W., Inti, R., Elshazly, A. & Hanumolu, P. K., May 12 2011, 2011 IEEE International Solid-State Circuits Conference - Digest of Technical Papers, ISSCC 2011. p. 440-441 2 p. 5746388. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A TDC-less 7 mW 2.5 Gb/s digital CDR with linear loop dynamics and offset-free data recovery

Yin, W., Inti, R., Elshazly, A., Talegaonkar, M., Young, B. & Hanumolu, P. K., Dec 1 2011, In : IEEE Journal of Solid-State Circuits. 46, 12, p. 3163-3173 11 p., 6062657.

Research output: Contribution to journalArticle

Design-oriented analysis of circuits with equality constraints

Vytyaz, I., Hanumolu, P. K., Moon, U. K. & Mayaram, K., Jan 1 2011, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 58, 5, p. 1089-1098 10 p., 5677443.

Research output: Contribution to journalArticle

Design techniques for wideband discrete-time delta-sigma ADCs with extra loop delay

Wang, Y., Hanumolu, P. K. & Temes, G. C., May 3 2011, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 58, 7, p. 1518-1530 13 p., 5756674.

Research output: Contribution to journalArticle

Digital clock and data recovery circuit design: Challenges and tradeoffs

Talegaonkar, M., Inti, R. & Hanumolu, P. K., Nov 9 2011, 2011 IEEE Custom Integrated Circuits Conference, CICC 2011. 6055346. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Introduction to the special issue on the 2010 IEEE custom integrated circuits conference

Hanumolu, P. K., Harjani, R. & Loke, A. L. S., Aug 1 2011, In : IEEE Journal of Solid-State Circuits. 46, 8, p. 1770-1771 2 p., 5936083.

Research output: Contribution to journalEditorial

2010

A 1.2A 2MHz tri-mode buck-boost LED driver with feed-forward duty cycle correction

Bang, S., Swank, D., Rao, A., McIntyre, W., Khan, Q. & Hanumolu, P. K., Dec 13 2010, IEEE Custom Integrated Circuits Conference 2010, CICC 2010. 5617443. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 1.6mW 1.6ps-rms-Jitter 2.5GHz digital PLL with 0.7-to-3.5GHz frequency range in 90nm CMOS

Yin, W., Inti, R. & Hanumolu, P. K., Dec 13 2010, IEEE Custom Integrated Circuits Conference 2010, CICC 2010. 5617611. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 2.4ps resolution 2.1mW second-order noise-shaped time-to-digital converter with 3.2ns range in 1MHz bandwidth

Young, B., Kwon, S., Elshazly, A. & Hanumolu, P. K., Dec 13 2010, IEEE Custom Integrated Circuits Conference 2010, CICC 2010. 5617612. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 63 dB 16 mW 20 MHz BW double-sampled ΔΣ analog-to-digital converter with an embedded-adder quantizer

Chae, J., Lee, S., Aniya, M., Takeuchi, S., Hamashita, K., Hanumolu, P. K. & Temes, G. C., Dec 13 2010, IEEE Custom Integrated Circuits Conference 2010, CICC 2010. 5617594. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analysis and design techniques for supply-noise mitigation in phase-locked loops

Arakali, A., Gondi, S. & Hanumolu, P. K., Jul 26 2010, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 57, 11, p. 2880-2889 10 p., 5518351.

Research output: Contribution to journalArticle

Continuous-time input pipeline ADCs

Gubbins, D., Lee, B., Hanumolu, P. K. & Moon, U. K., Aug 1 2010, In : IEEE Journal of Solid-State Circuits. 45, 8, p. 1456-1468 13 p., 5518502.

Research output: Contribution to journalArticle

Introduction to the special issue on the IEEE 2009 custom integrated circuits conference

Carusone, A. C., Hanumolu, P. K. & Harjani, R., Aug 1 2010, In : IEEE Journal of Solid-State Circuits. 45, 8, 1 p., 5518504.

Research output: Contribution to journalEditorial

Phase-locked loop based delta-sigma ADC

Young, B. & Hanumolu, P. K., Mar 26 2010, In : Electronics Letters. 46, 6, p. 403-404 2 p.

Research output: Contribution to journalArticle

2009

A 10 MS/s 11-bit 0.19 mm2 algorithmic ADC with improved clocking scheme

Kim, M. G., Hanumolu, P. K. & Moon, U. K., Sep 1 2009, In : IEEE Journal of Solid-State Circuits. 44, 9, p. 2348-2355 8 p., 5226753.

Research output: Contribution to journalArticle

A 79dB 80MHz 8X-OSR hybrid delta-sigma/pipeline ADC

Rajaee, O., Musah, T., Takeuchi, S., Aniya, M., Hamashita, K., Hanumolu, P. & Moon, U., Nov 18 2009, 2009 Symposium on VLSI Circuits. p. 74-75 2 p. 5205309. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A continuous-time input pipeline ADC with inherent anti-alias filtering

Gubbins, D., Kwon, S., Lee, B., Hanumolu, P. K. & Moon, U. K., 2009, 2009 IEEE Custom Integrated Circuits Conference, CICC '09. p. 275-278 4 p. 5280858

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A low power pipelined ADC using capacitor and opamp sharing technique with a scheme to cancel the effect of signal dependent kickback

Sasidhar, N., Kook, Y. J., Takeuchi, S., Hamashita, K., Takasuka, K., Hanumolu, P. K. & Moon, U. K., Sep 1 2009, In : IEEE Journal of Solid-State Circuits. 44, 9, p. 2392-2401 10 p., 5226688.

Research output: Contribution to journalArticle

A multiplexer-based digital passive linear counter (PLINCO)

Weaver, S., Hershberg, B., Hanumolu, P. K. & Moon, U. K., Dec 1 2009, 2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009. p. 607-610 4 p. 5410852. (2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

An 11mW 100MHz 16X-OSR 64dB-SNDR hybrid CT/DT ΔΣ ADC with relaxed DEM timing

Kwon, S., Hanumolu, P. K., Kim, S. H., Lee, S. N., You, S. B., Park, H. J., Kim, J. W. & Moon, U. K., 2009, 2009 IEEE Custom Integrated Circuits Conference, CICC '09. p. 171-174 4 p. 5280871

Research output: Chapter in Book/Report/Conference proceedingConference contribution

An 8× 5 Gb/s parallel receiver with collaborative timing recovery

Agrawal, A., Liu, A., Hanumolu, P. K. & Wei, G. Y., Nov 1 2009, In : IEEE Journal of Solid-State Circuits. 44, 11, p. 3120-3130 11 p., 5308603.

Research output: Contribution to journalArticle

Automated design and optimization of low-noise oscillators

Vytyaz, I., Lee, D. C., Hanumolu, P. K., Moon, U. K. & Mayaram, K., May 1 2009, In : IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 28, 5, p. 609-622 14 p., 4838897.

Research output: Contribution to journalArticle

Automated design and optimization of low-noise oscillators

Vytyaz, I., Lee, D. C., Hanumolu, P. K., Moon, U. K. & Mayaram, K., Jan 1 2009, In : IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 28, 1, p. 609-622 14 p.

Research output: Contribution to journalArticle

Low-noise self-referenced CMOS oscillator

Sasidhar, N., Inti, R. & Hanumolu, P. K., Sep 7 2009, In : Electronics Letters. 45, 18, p. 920-921 2 p.

Research output: Contribution to journalArticle

Low-power supply-regulation techniques for ring oscillators in phase-locked loops using a split-tuned architecture

Arakali, A., Gondi, S. & Hanumolu, P. K., Aug 1 2009, In : IEEE Journal of Solid-State Circuits. 44, 8, p. 2169-2180 12 p., 5173751.

Research output: Contribution to journalArticle

Method for a constant loop bandwidth in LC-VCO PLL frequency synthesizers

Wu, T., Hanumolu, P. K., Mayaram, K. & Moon, U. K., Feb 1 2009, In : IEEE Journal of Solid-State Circuits. 44, 2, p. 427-435 9 p., 4768902.

Research output: Contribution to journalArticle

Over-sampled data converters

Hanumolu, P. K. & Piovaccari, A., Dec 1 2009, In : Proceedings of the Custom Integrated Circuits Conference. 5280908.

Research output: Contribution to journalEditorial

2008

A 0.5-to-2.5GHz supply-regulated PLL with noise sensitivity of -28dB

Arakali, A., Gondi, S. & Hanumolu, P. K., Dec 26 2008, In : Proceedings of the Custom Integrated Circuits Conference. p. 443-446 4 p., 4672116.

Research output: Contribution to journalConference article

A 0.9 V 92 dB double-sampled switched-RC delta-sigma audio ADC

Kim, M. G., Ahn, G. C., Hanumolu, P. K., Lee, S. H., Kim, S. H., You, S. B., Kim, J. W., Temes, G. C. & Moon, U. K., May 1 2008, In : IEEE Journal of Solid-State Circuits. 43, 5, p. 1195-1205 11 p., 4494661.

Research output: Contribution to journalArticle

A 1V downconversion filter using duty-cycle controlled bandwidth tuning

Kurahashi, P., Hanumolu, P. K. & Moon, U. K., 2008, In : Proceedings of the Custom Integrated Circuits Conference. p. 707-710 4 p., 4672185.

Research output: Contribution to journalArticle

A 8×5 Gb/s source-synchronous receiver with clock generator phase error correction

Agrawal, A., Hanumolu, P. K. & Wei, G. Y., 2008, In : Proceedings of the Custom Integrated Circuits Conference. p. 459-462 4 p., 4672120.

Research output: Contribution to journalArticle

A continuous-time input pipeline ADC

Gubbins, D., Lee, B., Hanumolu, P. K. & Moon, U. K., 2008, In : Proceedings of the Custom Integrated Circuits Conference. p. 169-172 4 p., 4672050.

Research output: Contribution to journalArticle

An 8×3.2Gb/s parallel receiver with collaborative timing recovery

Agrawal, A., Hanumolu, P. K. & Wei, G. Y., Aug 21 2008, 2008 IEEE International Solid State Circuits Conference - Digest of Technical Papers, ISSCC. 4523260. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 51).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

An 8mW 10b 50MS/s pipelined ADC using 25dB opamp

Kim, M. G., Kratyuk, V., Hanumolu, P. K., Ahn, G. C., Kwon, S. & Moon, U. K., Dec 1 2008, Proceedings of 2008 IEEE Asian Solid-State Circuits Conference, A-SSCC 2008. p. 49-52 4 p. 4708726. (Proceedings of 2008 IEEE Asian Solid-State Circuits Conference, A-SSCC 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A sub-picosecond resolution 0.5-1.5 GHz digital-to-phase converter

Hanumolu, P. K., Kratyuk, V., Wei, G. Y. & Moon, U. K., Feb 1 2008, In : IEEE Journal of Solid-State Circuits. 43, 2, p. 414-423 10 p.

Research output: Contribution to journalArticle

A wide-tracking range clock and data recovery circuit

Hanumolu, P. K., Wei, G. Y. & Moon, U. K., Feb 1 2008, In : IEEE Journal of Solid-State Circuits. 43, 2, p. 425-438 14 p.

Research output: Contribution to journalArticle

Noise tolerant oscillator design using perturbation projection vector analysis

Vytyaz, I., Carnes, J., Wu, T., Hanumolu, P. K., Moon, U. K. & Mayaram, K., Dec 26 2008, In : Proceedings of the Custom Integrated Circuits Conference. p. 695-698 4 p., 4672181.

Research output: Contribution to journalConference article

Periodic steady-state analysis augmented with design equality constraints

Vytyaz, I., Hanumolu, P. K., Moon, U. K. & Mayaram, K., Aug 25 2008, Design, Automation and Test in Europe, DATE 2008. p. 312-317 6 p. 4484698. (Proceedings -Design, Automation and Test in Europe, DATE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution