TDA7463AD
FEATURES
2 STEREO INPUT 1 STEREO OUTPUT TREBLE BOOST BASS CONTROL BASS AUTOMATIC LEVEL CONTROL VOLUME CONTROL IN 1d B STEPS MUTE STAND-BY FUNCTION SOFTWARE CONTROLLED ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS
Figure 1. Package
SSO20P
Table 1. Order Codes
Part Number TDA7463AD Package SSO20P
The control of all the functions is acplished by serial bus. The AC signal setting is obtained by resistor networks and switches bined with operational amplifiers. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained.
DESCRIPTION
The TDA7463AD is a volume tone (bass and treble) processor for quality audio applications in Low voltage supply portable systems. Bass ALC (Automatic Level Control) function can be adjusted by a dedicated pin. Figure 2. Block Diagram
R5 5.6K C14 3.3n F 100n F C13
100n F C12
TREBLE-R 17 C1 0.47µF IN2-R 18 INPUT SELECT -63d B CONTROL TREBLE
BASSI-R 16
BASSO-R 15
50K C2 0.47µF IN1-R 19
0/-10d B x1 BASS x5 14...
