STMicroelectronics TDA7429S
The TDA7429 is volume tone (bass middle and treu O ble) balance (Left/Right) processors for quality audio d - applications in TV and Hi-Fi systems.FEATURES
● 3 STEREO INPUTS Figure 1. Package● INPUT ATTENUATION CONTROL IN 0.5dB STEP )
● TREBLE MIDDLE AND BASS CONTROL t(s
● THREE SURROUND MODES ARE c AVAILABLE u – MUSIC: 4 SELECTABLE RESPONSES rod ) – MOVIE AND SIMULATED: P t(s 256 SELECTABLE RESPONSES te c
● FOUR SPEAKERS ATTENUATORS: le u – 4 INDEPENDENT SPEAKERS CONTROL so rod IN 1dB STEPS FOR BALANCE FACILITY – INDEPENDENT MUTE FUNCTION b P
● ALL FUNCTIONS PROGRAMMABLE VIA - O te SERIAL BUS t(s) sole 2
DESCRIPTION
c b Pro t(s) Figure 2. Pin Connection (TQFP44) SDIP42 Table 1. Order Codes Part Number TDA7429S TDA7429T TDA7429T13TR TQFP44 Package SDIP42 TQFP44 Tape & Reel It reproduces surround sound by using programmable phase shifters and a signal matrix. Control of all the functions is accomplished by serial bus. The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained. solete ro...