The wideband high-linearity mixers for cable television tuner application


Autoria(s): Mao, W (Mao, Wei); Gu, M (Gu, Ming); Ma, DS (Ma, Desheng); Shi, Y (Shi, Yin); Dai, FF (Dai, Fa Foster)
Data(s)

2006

Resumo

The wideband high-linearity mixers for a double conversion cable TV tuner is presented. The up-conversion mixer converts the input signal from 100MHz to 1000 MHz to the intermediate frequency (IF) of I GHz above. And the down-conversion mixer converts the frequency back. The degeneration resistors are used to Improve the linearity. The tuner is implemented in a 0.35 mu m SiGe technology. Input power at 1dB compression point can reach +14.23dBm. The lowest noise figure is 17.5dB. The two mixers consume 103mW under a supply voltage of 5 V.

The wideband high-linearity mixers for a double conversion cable TV tuner is presented. The up-conversion mixer converts the input signal from 100MHz to 1000 MHz to the intermediate frequency (IF) of I GHz above. And the down-conversion mixer converts the frequency back. The degeneration resistors are used to Improve the linearity. The tuner is implemented in a 0.35 mu m SiGe technology. Input power at 1dB compression point can reach +14.23dBm. The lowest noise figure is 17.5dB. The two mixers consume 103mW under a supply voltage of 5 V.

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Chinese Acad Sci, Inst Semicond, Artificial Neural Network & High Speed Circuit La, Beijing 100083, Peoples R China

Identificador

http://ir.semi.ac.cn/handle/172111/9970

http://www.irgrid.ac.cn/handle/1471x/65986

Idioma(s)

英语

Publicador

IEEE

345 E 47TH ST, NEW YORK, NY 10017 USA

Fonte

Mao, W (Mao, Wei); Gu, M (Gu, Ming); Ma, DS (Ma, Desheng); Shi, Y (Shi, Yin); Dai, FF (Dai, Fa Foster) .The wideband high-linearity mixers for cable television tuner application .见:IEEE .2006 INTERNATIONAL CONFERENCE ON COMMUNICATIONS丛书标题: International Conference on Communications, Circuits and Systems ,345 E 47TH ST, NEW YORK, NY 10017 USA ,2006,VOLS 1-4 - VOL 1: SIGNAL PROCESSING - VOL 2: COMMUNICATION THEORY AND SYSTEM - VOL 3: COMPUTER OPTICAL AND BROADBAND COMMUNICATIONS COMPUTATIONAL INTELLIGENCE - VOL 4: CIRCUITS SYSTEMS : 2597-2600

Palavras-Chave #人工智能
Tipo

会议论文