Title :
A Digitally Controlled Tone & Volume Circuit for Autosound Systems
Author :
Flatness, Randy G.
Author_Institution :
National Semiconductor Corporation
Abstract :
A microprocessor controlled tone and volume circuit for automotive applications has been integrated in a CMOS technology. Very few external components are required while a high level of performance is achieved. Stereo source selection, volume, tone, loudness, balance and fader functions are provided.
Keywords :
Attenuators; CMOS technology; Circuit noise; Control systems; Coupling circuits; Digital control; Impedance; Resistors; Switches; Switching circuits;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.1986.290071
