Product Summary

The B24B03 is an I2C bus controlled audio switch IC for rear projection, PDP, and LCD TVs (medium-end to highend TVs). The design of the input select block can be simplified by using with a video switch IC. It provides stereo or selected mono output. The applications of the B24B03 include Rear projection TVs, PDP TVs, TVs (medium-end to high-end TVs), CRT TVs.

Parametrics

B24B03 absolute maximum ratings: (1)Storage temperature, TSTG: -65 to +150℃; (2)Operating temperature, TOPR: -40 to +85℃; (3)Supply voltage, VCC max.: -0.2 to +13 V; (4)I/O terminal voltage, VIN max., VOUT max.: -0.2 to VCC+0.2 V; (5)Output current, IOUT max.: 25 mA; (6)Junction temperature, Tj max.: 150℃; (7)Allowable loss (Note1), Pd: 2.4 W.

Features

B24B03 features: (1)13 audio signal (L, R) input channels, 4 output channels; (2)4 output channels are independent and can receive any input; (3)High input dynamic range (3Vrms); (4)All the outputs can be switched to stereo/mono.; (5)Built-in gain switch (0dB/12dB) * OUT1 only; (6)Built-in power save function.

Diagrams

B24B03 block diagram