RDA1846S\RDA1846S SCH for customer.pdf ........\RDA1846S SQ algorithmic introduction.pdf ........\RDA1846s 指.xls ........\RDA1846S 说明.pdf ........\RDA1846S_datasheet_v0.1.pdf ........\RDA1846S_programming_guide_1.2.pdf ........\RDA1846S_register_table_20111008.xls RDA1846S