A 1.9-GHZ SINGLE-CHIP IF TRANSCEIVER FOR DIGITAL CORDLESS PHONES
Citation
H. Sato et al., A 1.9-GHZ SINGLE-CHIP IF TRANSCEIVER FOR DIGITAL CORDLESS PHONES, IEEE journal of solid-state circuits, 31(12), 1996, pp. 1974-1980
Categorie Soggetti
Engineering, Eletrical & Electronic
SICI code
0018-9200(1996)31:12<1974:A1SITF>2.0.ZU;2-R
Abstract
A 1.9 GHz IF transceiver for the Japanese standard personal handy-phon
e system (PHS) is fabricated in a 0,8-mu m BiCMOS process with 20 GHz
npn. A down-mixer, up-mixer, variable attenuator, quadrature modulator
, first and second PLL, and second VCO are included in the 3,4 x 3.0 m
m(2). The chip draws 24 mA in receive mode and 44 mA in transmit made,
operating from 3.0 V, A total vector error of 4% for the pi/4 QPSK PN
9 pattern includes the up-mixer and the dual PLL's.