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AL37204 - Video ASIC for 4-Channel Multiplexing

General Description

AL37204 is an ASIC solution for QUAD, Color Multiplexer, DVR and Video Server in CCTV system.

It can support 4 camera inputs multiplexer for triplex operation.

The input data interface is CCIR656 4:2:2 8-bit format.

Key Features

  • offered include PIP, POP, channel freeze, scaling down, re-play function, OSD function, VBI decoding and encoding, zooming with H/ V linear interpolation, anti-rolling, image panning/ flipping/ mirroring, channel switching, priority (weighting) recording, GOP recording for DVR, video loss/ blind detection and motion detection that increase the value of a high quality system designn. External Device Interface - Image CODEC Interface - AL37204 to achieve 4-ch multiplexer - 8 bit Host Parallel inte.

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Datasheet Details

Part number AL37204
Manufacturer Averlogic Technologies
File Size 75.01 KB
Description Video ASIC for 4-Channel Multiplexing
Datasheet download datasheet AL37204 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AL37204 Video ASIC for 4 Channel multiplexing Applications Time Division Multiplexer Digital Video Recorder Video Server General Description AL37204 is an ASIC solution for QUAD, Color Multiplexer, DVR and Video Server in CCTV system. It can support 4 camera inputs multiplexer for triplex operation. The input data interface is CCIR656 4:2:2 8-bit format. It has (Max.) 3 output paths for flexible combination of live/ spot monitoring, play and VCR/DVR recording. The output data interface has the analog s-video/ composite/ RGB progressive and digital CCIR656 YUV 4:2:2 8-bit and progressive RGB 4:4:4 24-bit video formats in NTSC/PAL video system. (NTSC: 30 frame/sec, PAL: 25 frame/sec). Direct memory access (DMA) allows image data to be uploaded to PC.