NJU26125 Seat Positioning Surround Decoder
– Software– Seat Positioning Surround ( Car Surround Elevation Bass Enhance) Input Trimmer 7 Band PEQ (PEQ,LPF,HPF,LSF,HSF) Filter (HPF(SDO0/SDO1),LPF(SDO2)) Simulated Stereo Master Volume &Channel Trimmer Navigation Voice Mix Trimmer – Hardware– 24bit Fixed-point Digital Signal Processing Maximum System Clock Frequency (12.288MHz Max. built-in PLL Circuit) Digital Audio Interface (3 Input ports /3 Output ports) Digital Audio Format (I 2S 24bit, Left- justified, Right-justified, BCK : 32/64fs) Master/Slave Mode (Master Mode,MCK:384fs@32kHz,256fs@48kHz) Host Interface (I 2C bus (Fast-mode/400kbps)) Power Supply (3.3V) Input terminal (5V Input tolerant) Package Outline (SSOP24-C2(Pb-Free))
The NJU26125 is a high performance 24-bit digital signal processor.The NJU26125 provides New JRC Original Car Surround technology.These kinds of sound functions are suitable for Car Audio that has four channeloutput speakers.
The documents used to design audio DSP is here
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