DocumentCode :
1899509
Title :
An Adaptive Line Equalizer LSI for ISDN Subscriber Loops
Author :
Inami, Daijiro ; Kuraishi, Yoshiaki ; Fushimi, Shigeo ; Takahashi, Yutaka ; Nukada, Yasuaki ; Kameyama, Shigeharu ; Shiratori, Akihiro
Author_Institution :
NEC Corporation / NEC Engineering LTD. JAPAN
fYear :
1987
fDate :
23-25 Sept. 1987
Firstpage :
117
Lastpage :
120
Abstract :
An adaptive line equalizer LSI which realizes 320kbit/s burst-mode transmission is described. The automatic gain control (AGC) circuit comprised of switched capacitor filters (SCFs) can adaptively equalize cable loss characteristics up to 53dB insertion loss at Nyquist frequency (160kHz). A chip area 40mm2 and power consumption 80mW are achieved in 3¿mCMOS technology.
Keywords :
Adaptive equalizers; Adaptive filters; Frequency; Gain control; ISDN; Insertion loss; Large scale integration; Subscriber loops; Switched capacitor circuits; Switching circuits;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Solid-state Circuits Conference, 1987. ESSCIRC '87. 13th European
Conference_Location :
Taunus-Tagungs-Zentrum, F.R. Germany
Print_ISBN :
3800715341
Type :
conf
Filename :
5434939
Link To Document :
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