SAA7134HL – NXP
PCI Audio and Video Broadcast Decoder LQFP-128
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The NXP SAA7134HL is a high-performance single-chip PCI audio/video broadcast decoder designed for multimedia applications such as TV tuner cards and video capture devices. It integrates a 9-bit analog-to-digital converter (ADC) for video signals and incorporates digital comb filtering and noise reduction capabilities. The device supports multiple video standards including PAL, SECAM, and NTSC. Its key advantage lies in its PCI bus interface, which allows for direct memory access (DMA) of captured audio and video data to the host system, reducing CPU load. The SAA7134HL is typically used with a supply voltage of 3.3V, with output voltage rating of 5V and current rating of 24mA. It is available in a 64-pin LQFP package. The operating temperature range is specified as –25°C to 85°C. This makes it well-suited for consumer electronics applications requiring robust video decoding capabilities.
