TDA7505

TDA7505 Car radio DSP for advanced signal processing Features ■ Full software flexibility with two 24x24 bit DSP cores ■ FM processing ■ AM processing ■ Dolby B noise reduction ■ MP3 and C3 decoding ■ Echo AND noise cancellation ■ Audio processor ■ Special sound effect processor ■ Dual media processing ■ RDS Filter, Demodulator & Decoder ■ 4 + 1 channel ADC, 6 channel DAC CODEC ■ IIC/SPI control busses ■ SAI 6 channel serial audio interface ■ SPDIF interface with sample rate converter ■ Dual core external memory interface ■ Debug interface ■ On-chip PLL LQFP100 (14x14x1.4mm) ■ 5V-tolerant 3V I/O interface ■ Multifunction general purpose I/O ports Description The TDA7505 is an MPX-sampling DSP for car radio applications. Table 1. Device summary Order code TDA7505 Package LQFP100 Packing Tray September 2013 Rev 2 1/38 www.st.com 1 Contents TDA7505 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...