Title :
A digital terrestrial television (ISDB-T) tuner for mobile applications
Author :
Azuma, Syougo ; Kawamura, Hidenori ; Kawama, S. ; Toyoyama, S. ; Hasegawa, T. ; Kagoshima, Kenichi ; Koutani, M. ; Kijima, H. ; Sakuno, K. ; Iizuka, Kunihiko
Author_Institution :
Sharp Corp., Tenri, Japan
Abstract :
A 160mW low-IF single-chip tuner for a mobile ISDB-T receiver is realized in SiGe BiCMOS. Its 25mW variable gain LNA shows 2.7dB NF and 62dB variable gain range. The 20mW switched-capacitor channel selection filter exhibits 80dB out-of-band rejection and 11nV/√Hz input referred noise.
Keywords :
BiCMOS analogue integrated circuits; Ge-Si alloys; circuit tuning; digital television; switched capacitor filters; television receivers; 160 mW; 20 mW; BiCMOS; Hartley architecture; SiGe; digital terrestrial television tuner; image-rejection; low-IF architecture; mobile ISDB-T receiver; mobile TV reception; out-of-band rejection; single-chip tuner IC; switched-capacitor channel selection filter; tuner linearity; variable gain LNA; BiCMOS integrated circuits; Communication standards; Data communication; Digital multimedia broadcasting; Gain; Germanium silicon alloys; Multiplexing; Silicon germanium; TV; Tuners;
Conference_Titel :
Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
Print_ISBN :
0-7803-8267-6
DOI :
10.1109/ISSCC.2004.1332702
