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Designers:

Juzheng Liu, Mohsen Hassanpourghadi

Tapeout:

GF 14nm, September 2021

Description:

A Time-domain ADC with Delay-tracking Pipelined-SAR TDC

Designers:

Qiaochu Zhang, Shiyu Su, Cheng-Ru Ho

Tapeout:

TSMC 65nm, March 2020

Description:

A Fractional-N Digital MDLL with Two-Point DTC Calibration

Designers:

Shiyu Su

Tapeout:

TSMC 65nm, May 2019

Description:

A SAW-Less Direct-Digital RF Modulator with Tri-Level Time-Approximation Filter and Reconfigurable Dual-Band Delta-Sigma Modulation

Designers:

Tzu-Fan Wu

Tapeout:

TSMC 65nm, May 2019

Description:

A 40MHz-BW 76.2dB/78.0dB SNDR/DR noise-shaping nonuniform sampling ADC with single phase-domain level crossing and embedded nonuniform digital signal processor in 28nm CMOS

Designers:

Ce Yang

Tapeout:

TSMC 28nm, May 2019

Description:

A 29-mW 26.88-GHz Non-Uniform Sub-Sampling Receiver Front-End Enabling Spectral Alias Spreading and > 30dB Alias Rejection

Designers:

Shiyu Su

Tapeout:

TSMC 65nm, June 2018

Description:

A 1-5GHz DDRM with Time-Approximation Filter achieving -158dBc/Hz OOB NSD and -43dB EVM at 1024 QAM

Designers:

Aoyang Zhang

Tapeout:

TSMC 65nm, June 2018

Description:

A Watt-Level Phase-Interleaved Multi-Subharmonic Switching Digital Power Amplifier Achieving 31.4% Average Drain Efficiency

Designers:

Jae-Won Nam

Tapeout:

TSMC 65nm, April 2018

Description:

A 12.8 Gbaud/s Wireline RX

Designers:

Mohsen Hassanpourghadi

Tapeout:

TSMC 65nm, April 2018

Description:

A 7.3-bit 10GS/s Time Based Passive Pulse Shrinking ADC

Designers:

Aoyang Zhang

Tapeout:

TSMC 65nm, June 2017

Description:

A Sub-Harmonic Switching Digital Power Amplifier with Hybrid Class-G Operation for Enhancing Power Back-off Efficiency

Designers:

Tzu-Fan Wu

Tapeout:

TSMC 65nm, June 2017

Description:

Voltage-Controlled-Oscillator-Based Nonuniform Sampling ADC

Designers:

Shiyu Su

Tapeout:

TSMC 65nm, May 2017

Description:

A 16b 12GS/s Single/Dual-Rate DAC with Successive Bandpass Delta-Sigma Modulator Achieving <-67dBc IM3 within DC-to-6GHz Tunable Passbands

Designers:

Cheng-Ru Ho

Tapeout:

TSMC 65nm, May 2017

Description:

A Digital Frequency Synthesizer with Dither-assisted Pulling Mitigation Scheme

Designers:

Cheng-Ru Ho

Tapeout:

TSMC 65nm, May 2017

Description:

A Fractional-N PLL with Background Dither Noise Cancellation for Near-carrier Fractional-spur Cancellation

Designers:

Shiyu Su

Tapeout:

TSMC 65nm, May 2016

Description:

A 12b 2GS/s Dual-rate Hybrid DAC with Pulsed Timing Error Pre-distortion and In-band Noise Cancellation Achieving >74dBc SFDR up to 1GHz

Designers:

Tzu-Fan Wu

Tapeout:

TSMC 65nm CMOS, June 2015

Description:

Subranging-Based Nonuniform Sampling ADC

Designers:

Cheng-Ru Ho

Tapeout:

TSMC 65nm CMOS, May 2015

Description:

A Fractional-N PLL with Feedforward Multi-tone Spur Cancellation Scheme

Designers:

Cheng-Ru Ho

Tapeout:

TSMC 65nm CMOS, May 2015

Description:

A Fractional-N PLL with DCO-induced Spur Cancellation Scheme

Designers:

Jae-Won Nam, Mohsen Hassanpourghadi, Aoyang Zhang

Tapeout:

TSMC 65nm, Feb 2015

Description:

A 12-bit 1.6, 3.2, and 6.4 GS/s 4-b/cycle Time-interleaved SAR ADC with Dual Reference Shifting and Interpolation

Designers:

Shiyu Su, Tu-I Tsai, Praveen Kumar Sharma

Tapeout:

TSMC 65nm, June 2014

Description:

A 12-bit Hybrid DAC with 8GS/s Unrolled Pipeline Delta-Sigma Modulator achieving >75dB SFDR over 500MHz

Designers:

Tzu-Fan Wu, Cheng-Ru Ho

Tapeout:

TSMC 65nm CMOS, June 2013

Description:

Flash-Based Nonuniform Sampling ADC

Designers:

Cheng-Ru Ho

Tapeout:

TSMC 65nm CMOS, May 2013

Description:

A Fractional-N PLL with Adaptive Single-Tone Spur Cancellation Scheme and Injection-Locked Time-to-digital Converter

Designers:

Jae-Won Nam, David Chiong

Tapeout:

TSMC 65nm, Feb 2012

Description:

An Embedded Passive Gain Technique for Asynchronous SAR ADC Achieving 10.2 ENOB, 1.36-mW  at 95-MS/s in 65nm CMOS