CXD1812R

CXD1812Q/R ATAPI I/F CD-ROM DECODER For the availability of this product, please contact the sales office. Description The CXD1812Q/R is a CD-ROM decoder LSI with a built-in ATAPI I/F. Features Compatible with CD-ROM, CD-I and CD-ROM XA formats Real time error correction Automatic multi-block transfer function Readable Subcode-Q data by byte from the Sub CPU Capable of transferring up to double speed playback and Mode2 when the 33.8688 MHz clock is used Transfer in Mode3 is possible when the decoder is OFF (The transfer speed depends on playback speed and clock frequency.) Supports PIO/single-word DMA/multiword DMA data transfer mode IORDY support available Automatic reception of PACKET commands Absolute Maximum Ratings (Ta = 25°C) Supply voltage VDD –0.5 to +7.0 Input voltage VI –0.5 to VDD +0.5 Output voltage VO –0.5 to VDD +0.5 Operating temperature Topr –20 to +75 Storage temperature Tstg –55 to +150 Recommended Operating Conditions Supply voltage VDD 4.5 to 5.5 (+5.0 typ.) Operating temperature Topr –20 to +75 CXD1812Q 100 pin QFP (Plastic) CXD1812R 100 pin LQFP (Plastic) V V V °C °C V °C Applications CD-ROM drives Structure Silicon gate CMOS IC Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. So...