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Wideband bipolar multiplier IC with high dynamic range for use in coherent optical receivers

: Fluge, M.; Frederiksen, P.T.; Enning, B.; Walf, G.; Weber, H.G.; Rein, H.M.

Electronics Letters 25 (1989), No.1, pp.44-5
ISSN: 0013-5194
Journal Article
Fraunhofer HHI ()
bipolar integrated circuits; digital integrated circuits; elemental semiconductors; multiplying circuits; optical communication equipment; receivers; silicon; wideband multiplier; bipolar IC; semiconductors; digital IC; high dynamic range; coherent optical receivers; multiplier IC; low input power requirements; dpsk demodulator; phase-diversity receiver; 560 mbit/s; Si

A novel silicon bipolar multiplier IC with low input power requirements was implemented in a 560 Mbit/s DPSK demodulator of a phase-diversity receiver. Error-free detection was achieved over a dynamic range of 25 dB.