An interpolative bandpass converter on a 1.2- mu m BiCMOS analog/digital array

Autor: H.-J. Golberg, Gerhard Tröster, E. Zocher, J. Arndt, H.-J. Dressler, K. Schoppe, W. Schardein, A. Wedel
Rok vydání: 1993
Předmět:
Zdroj: IEEE Journal of Solid-State Circuits. 28:471-477
ISSN: 1558-173X
0018-9200
Popis: The architecture and performance of an interpolative bandpass A/D converter (ADC) and digital quadrature demodulator dedicated for digital narrowband transmission systems, like the cellular radio mobile receiver, are presented. A prototype version has been implemented on a 1.2- mu m/7-GHz BiCMOS analog/digital array. A bandpass signal centered at 6.5 MHz with 200-kHz bandwidth is demodulated and converted with a 55-dB signal-to-noise ratio giving 9-b performance. >
Databáze: OpenAIRE