GENERAL DESCRIPTION The sound control circuit TEA6324T is an I2C-bus controlled stereo preamplifier for car radio hi-fi sound applications.
FEATURES • Source selector for two stereo and one mono inputs • Interface for noise reduction circuits • Interface for external equalizer • Volume and balance control • Bass control with equalizer filters • Treble control • Mute control at audio signal zero crossing • Fast mute control via I2C-bus • Fast mute control via pin • I2C-bus control for all functions • Power supply with internal power-on reset.
Part Name(s) : LV1115 LV1115/M LV1115M
Description : Bi-CMOS IC Surround Processor ICs for Electronic Volume Control
SANYO -> Panasonic
Overview The LV1115/M are a sound processor ICs developed for use in TV sets. They incorporate surround processing function (AViSS), pseudo stereo function, auto gain control, and the major functional blocks of an electronic volume control IC.
Features • Input gain control (-9dB, -6dB, 0dB, 4dB, 6dB: 5 positions) • AViSS (ON/OFF/6-stage level control) • Tone control (BASS: ±20dB, TREBLE: ±18dB [in 2dB steps]) • Master volume control (0dB to -14dB: 1dB steps/-14dB to -80dB: 2dB steps/-∞ = -82dB) • Balance control • Through mode/MUTE mode • Pseudo stereo function (ON/OFF/MONO control) • Auto gain control function • I2C bus control
Part Name(s) : CA3059 CA3079
Description : Zero-Voltage Switches for 50Hz-60Hz and 400Hz Thyristor Control Applications
The CA3059 and CA3079 zero-voltage switches are monolithic silicon integrated circuits designed to control a thyristor in a variety of AC power switching applications for AC input voltages of 24V, 120V, 208/230V, and 277V at 50Hz-60Hz and 400Hz.
• Valve Control
• Synchronous Switching of Flashing Lights
• On-Off Motor Switching
• Differential Comparator with Self-Contained Power Supply for Industrial Applications
Part Name(s) : SAA1250
Description : Infrared Remote-Control Transmitter IC
Infrared Remote-Control Transmitter IC
This integrated CMOS circuit has developed for infrared remote control of color TV receivers, but can also be used for other remote-control applications with advantage. It consumes a minimal current and, due to its large instruction repertoire, is highly flexible in application.