Hyunchol SHIN

A 1-V TSPC Dual Modulus Prescaler with Speed Scalability Using Forward Body Biasing in 0.18 µm CMOS
Hyunchol SHIN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1121-1124
Type of Manuscript: BRIEF PAPER
Category: Electronic Circuits
Keyword: 
CMOS,  prescaler,  forward body bias,  extended true single phase clock logic, 
  Summary |  Full Text:PDF (2.2MB)
A 2.3-GHz Sub-mW Current-Reuse CMOS VCO for Wireless Sensor Node Applications
Seunghyeon KIM  Hyunchol SHIN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/05/01
Vol. E95-C  No. 5  pp. 968-971
Type of Manuscript: BRIEF PAPER
Category: Electronic Circuits
Keyword: 
VCO,  CMOS,  current-reuse,  wireless sensor network,  wireless body area network, 
  Summary |  Full Text:PDF (360.2KB)
A Low Noise CMOS Low Dropout Regulator with an Area-Efficient Bandgap Reference
Sangwon HAN  Jongsik KIM  Kwang-Ho WON  Hyunchol SHIN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/05/01
Vol. E92-C  No. 5  pp. 740-742
Type of Manuscript: LETTER
Category: Electronic Circuits
Keyword: 
low dropout regulator (LDO),  bandgap reference,  CMOS, 
  Summary |  Full Text:PDF (170.5KB)
A Compact Circuit Model of Five-Port Transformer Balun for CMOS RF Integrated Circuits
Shinil CHANG  Hyunchol SHIN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/10/01
Vol. E91-C  No. 10  pp. 1709-1712
Type of Manuscript: LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
balun,  transformer,  circuit model,  RF integrated circuits, 
  Summary |  Full Text:PDF (577.9KB)
An Output VSWR Protection Circuit Using Collector/Emitter Avalanche Breakdown for SiGe HBT Power Amplifiers
Hyunchol SHIN  Hojung JU  M. Frank CHANG  Keith NELLIS  Peter ZAMPARDI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9  pp. 1643-1645
Type of Manuscript: LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
VSWR protection circuit,  SiGe PA,  power amplifier, 
  Summary |  Full Text:PDF (255.4KB)