Changku HWANG


Low Supply Voltage and Low-Power 1-GHz PLL Frequency Synthesizer for Mobile Terminals
Masaru KOKUBO Yoshiyuki SHIBAHARA Hirokazu AOKI Changku HWANG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/01/01
Vol. E86-C  No. 1  pp. 71-78
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
PLLVCOcharge-pumpdynamic output stagestability
 Summary | Full Text:PDF(1.5MB)

Low Voltage/Low Power CMOS VCO
Changku HWANG Masaru KOKUBO Hirokazu AOKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/03/25
Vol. E82-A  No. 3  pp. 424-430
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 11th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
microprocessorPLLV-I convertercurrent and voltage controlled oscillator (CCO and VCO)
 Summary | Full Text:PDF(402.8KB)

Low Voltage High-Speed CMOS Square-Law Composite Transistor Cell
Changku HWANG Akira HYOGO Hong-sun KIM Mohammed ISMAIL Keitaro SEKINE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/02/25
Vol. E82-A  No. 2  pp. 378-379
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
analog signal processingCMOSlow voltagecomposite transistormultiplier
 Summary | Full Text:PDF(143.5KB)