TY - GEN
T1 - 3.3-V line drivers for digital subscriber line applications
AU - Choi, Joongho
AU - Lim, Jinup
AU - Noh, Sungwon
AU - Shin, Jaeyoung
AU - Kim, Kwangoh
PY - 2001
Y1 - 2001
N2 - In this paper, we designed 3.3-V line drivers for DSL (digital subscriber line) applications. The line driver consists of pre-amplifier, error amplifiers, output transistors, and quiescent current (I/sub Q/) control circuits. A new method is proposed for the quiescent current control circuit in order to obtain high linearity performance. One driver is designed for ISDN U-interface and the other for HDSL applications. Both drivers are fabricated in a 0.35-μm n-well CMOS technology and THD (total harmonic distortion) better than -64 dB is achieved.
AB - In this paper, we designed 3.3-V line drivers for DSL (digital subscriber line) applications. The line driver consists of pre-amplifier, error amplifiers, output transistors, and quiescent current (I/sub Q/) control circuits. A new method is proposed for the quiescent current control circuit in order to obtain high linearity performance. One driver is designed for ISDN U-interface and the other for HDSL applications. Both drivers are fabricated in a 0.35-μm n-well CMOS technology and THD (total harmonic distortion) better than -64 dB is achieved.
UR - http://www.scopus.com/inward/record.url?scp=0034996142&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2001.921955
DO - 10.1109/ISCAS.2001.921955
M3 - Conference contribution
AN - SCOPUS:0034996142
SN - 0780366859
SN - 9780780366855
T3 - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
SP - 711
EP - 714
BT - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
T2 - 2001 IEEE International Symposium on Circuits and Systems, ISCAS 2001
Y2 - 6 May 2001 through 9 May 2001
ER -