Title :
Digitally tuneable on-chip resistor in CMOS for high-speed data transmission
Author :
Kyoung-Hoi Koo ; Jin-ho Seo
Author_Institution :
Mixed Signal Core Group, SAMSUNG Electron., Kyungki, South Korea
Abstract :
A method of utilizing impedance control techniques using thermometer code circuit and an internal current source to create high speed data transmission transceiver is described in this paper. Since digital signals are the only inputs to these new impedance control circuits, on-chip dc power dissipation can be reduced. Eye pattern measurements show on-chip resistor has good performance in high-speed data transmission when compared to off-chip resistor.
Keywords :
CMOS digital integrated circuits; circuit tuning; data communication; high-speed integrated circuits; resistors; transceivers; CMOS chip; DC power dissipation; digital tuning; eye pattern; high-speed data transmission transceiver; impedance control; internal current source; on-chip resistor; thermometer code circuit; CMOS technology; Circuits; Costs; Data communication; Differential amplifiers; Impedance; Power dissipation; Resistors; Signal generators; Voltage;
Conference_Titel :
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN :
0-7803-7761-3
DOI :
10.1109/ISCAS.2003.1205531