The following publications are possibly variants of this publication:
- A 1.2 V BiCMOS companding current-mode integrator for ΣΔ-modulatorsManfred Punzenberger, Christian Enz. icecsys 1996: 235-238 [doi]
- A 1.2 V, 433 MHz, 10 dBm, 38% global efficiency FSK transmitter integrated in a standard digital CMOS processThierry Melly, Alain-Serge Porret, Christian C. Enz, Eric A. Vittoz. cicc 2000: 179-182 [doi]
- A 1 V, 1 mW, 434 MHz FSK receiver fully integrated in a standard digital CMOS processAlain-Serge Porret, Thierry Melly, Dominique Python, Christian C. Enz, Eric A. Vittoz. cicc 2000: 171-174 [doi]