Tang Tat Hung
Senior Analog Designer at Dolphin Integration- Claim this Profile
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Bio
Experience
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Dolphin Design
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France
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Semiconductor Manufacturing
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100 - 200 Employee
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Senior Analog Designer
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Mar 2019 - Present
Principal designer for: • Nano-Power step-down DCDC regulator (TSMC 22nm and GF 22nm FD-SOI) Designer for: • Pure-PWM step-down DCDC regulator with reduced low-load switching losses; Current-Mode Controller. (GF 22nm FD-SOI) • Hysteretic step-down DCDC regulator (TSMC 22nm) • PWM/PFM step-down Current-Mode-Controlled DCDC regulator. (TSMC 40nm) • Linear Regulator (TSMC40nm) • Crystal Oscillator (TSMC40nm) • ESD padring modelling and design (TSMC 40nm/22nm, GF 22nm FDSOI) Many analog building blocs and specialized analog functions: Voltage Reference, Current Reference, Error-amplifier, GM cell, Sensors, trackers and auto-correction loops. High-Voltage protection techniques (5.5V for 3.3V transistors). Power-Cycling Monitoring… Product definitions and specifications Leading and Mentoring less experienced designers. Client technical support Show less
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McGill University
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Canada
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Higher Education
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700 & Above Employee
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Research Assistant
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Jan 2010 - Dec 2017
• Researched and designed a high speed and high resolution ADC system • Designed, custom layout, fabricated an ADC with at least 10bit resolution and 2GHz speed using IBM 0.13um, and TSMC 90nm and 65nm CMOS • Researched in different architecture of ADC such as pipeline, interleaving to improve the ADC • Model different components such as track-and-hold, comparators using VerilogA for faster system simulation • Designed two-layer PCBs using PowerPCB and Protel for ADC testing • Researched and designed a high speed and high resolution ADC system • Designed, custom layout, fabricated an ADC with at least 10bit resolution and 2GHz speed using IBM 0.13um, and TSMC 90nm and 65nm CMOS • Researched in different architecture of ADC such as pipeline, interleaving to improve the ADC • Model different components such as track-and-hold, comparators using VerilogA for faster system simulation • Designed two-layer PCBs using PowerPCB and Protel for ADC testing
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Solomon Systech Hong Kong Limited
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Semiconductor Manufacturing
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1 - 100 Employee
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Analog IC designer
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Mar 2004 - Jul 2007
• Led product development of the analog portion (clock/data serializer and deserializer) of different high speed serial interfaces such as MPL, MDDI and MIPI for mobile applications • Successfully designed a MIPI bridge chip using 0.18 um technology, which had been demo successfully in MIPI industrial meeting in Sept 2006 and a faster with more features bridge chip would go into production and would be integrated into LCD drivers in 2007 • Coordinated and led weekly meetings with other key functions in the business prior to project commencement to determine nature, scope, and feasibility of various project designs to ensure all parties agree on requirements and specifications • Coordinated with project engineer to prepare testing and verification such as evaluation board, choosing suitable packaging, equipments preparation and evaluation requirements before each evaluation • Designed 8kV ESD IO for special IC requirement and passed the 8kV ESD HBM in the lab • Managed projects designing analog blocks for which are integrated into various product lines, such as video amplifier, video DAC, dual-slope ADC, bandgap, opamp using 90nm and 0.13um technologies. • Performed lab evaluations of each project designed by team prior to integrating with other departments to ensure feasibility of IP product design • Coordinated with product engineer to perform FIB or laser cut for the evaluated IC in order to improve the performance • Prepared complete sets of design documentation comprising of design memos, evaluation plans and evaluation reports to ensure appropriate record documentation of the design process for each project Show less
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GoldPeak Electronic Ltd.
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Hong Kong SAR
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RF Engineer
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Oct 2003 - Mar 2004
• Board level designed and modified a custom designed RF module for light switch product • Evaluated and tested RF modules designed by other companies in order to integrate into the Company’s audio products • Familiar with RF testing equipment such as VNA, Spectrum Analyzer and signal generators to perform the required board testing, debugging and evaluation • Board level designed and modified a custom designed RF module for light switch product • Evaluated and tested RF modules designed by other companies in order to integrate into the Company’s audio products • Familiar with RF testing equipment such as VNA, Spectrum Analyzer and signal generators to perform the required board testing, debugging and evaluation
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