CXD1852Q Datasheet | Sony Semiconductor Solutions

Description The CXD1852Q is a single-chip MPEG1 decoder with a built-in CD-ROM decoder which allows decoding of MPEG1 system, video and audio layers. A built-in CD-ROM decoder enables direct connection with a CD-DSP. bining this chip with a control microputer and 4-Mbit DRAM, etc. allows configuration of a MPEG1 decoding system for video CD players, etc. Features - Supply voltage: 3.3 ± 0.3V - Input and output voltages: LVTTL patible - 5V can be applied as the input voltage (excluding some pins) - Allows decoding of MPEG1 system, video and audio layers - Built-in CD-ROM decoder allows direct connection with a CD-DSP - CD-ROM decoded output can be transferred to and stored in an external DRAM - RGB and YCb Cr video data output allowed - Built-in video sync generator - Audio data output can support various DAC - Supports various special playback modes - Video CD PAL high resolution still picture can be decoded with a single 4-Mbit DRAM - 8-bit parallel and 4-line serial host interfaces - CD-DA through operation allowed Block Diagram 120 pin QFP (Plastic) Structure Silicon gate CMOS IC Applications Video CD players, MPEG1 decoder boards, etc. CD-DSP I/F CD-ROM Decoder MPEG System Decoder MPEG Audio Decoder Audio I/F To each circuit block MPEG Video Decoder Host interface DRAM Controler Video Postprocessor & Sync Generator Video I/F 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. Sony cannot assume responsibility for any problems arising out of the use of these circuits. - 1- Video Sync Signal DRAM I/F Host I/F E96656-PS 1. Pin Configuration CBLNK/FSC FID/FHREF XSGRST CSYNC XHIRQ XTL2O...