Title :
A 1200b/s QPSK duplex MODEM
Author :
Hanson, Kael ; Severin, W. ; Richardson, David ; Klinkovsky, E. ; Hochschild, J. ; Bingham, J.
Author_Institution :
Texas Instruments, Inc., Houston, TX, USA
Abstract :
A quadrature phase-shift key MODEM IC will be discussed. The die (55.7K sq mil) contains all of the modulation, demodulation, filtering and data buffering functions for Bell 212 and CCITT V.2 compatibility.
Keywords :
Built-in self-test; Circuit testing; Clocks; Demodulation; Feedback loop; Filters; Frequency; Modems; Quadrature phase shift keying; Voltage-controlled oscillators;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1984 IEEE International
Conference_Location :
San Francisco, CA, USA
DOI :
10.1109/ISSCC.1984.1156708
