LC8213K

Ordering number : EN *5753 CMOS LSI LC8213K Image Data Compression/Expansion Processor Preliminary Overview The LC8213K compresses and expands the binary image data used in fax and similar applications and can be used in office automation equipment such as G3 or G4 facsimile systems, image filing systems, digital copiers, and engineering workstations. The LC8213K supports encoding methods that conform to the MH (Modified Huffman), MR (Modified relative element address designate), and MMR (Modified MR) encoding techniques as stipulated in the ITU-T T.4 and T.6 recommendations. Package Dimensions unit: mm 3174-QFP80E [LC8213K] Features Conforms to the ITU-T T.4 and T.6 MH, MR, and MMR encoding methods. Supports G3 and G4 facsimile. Handles up to 64k bits in the main scan direction. Line skip mode 8/16-bit image memory bus, 8-bit CPU bus Supports data transfers between the CPU bus and the image memory bus. DMA transfer function for data transfers between image memory and I/O devices Executes encoding processing and DMA transfers simultaneously System clock frequency: Up to 25 MHz CMOS structure supporting low power dissipation SANYO: QIP80E Specifications Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V Parameter Maximum supply voltage Input and output voltages Allowable power dissipation Operating temperature Storage temperature Soldering conditions Symbol VDD max VI, VO Pd max Topr Tstg Hand soldering: 3 seconds Reflow soldering: 10 seconds Ta ≤ 70°C ...