High-speed amplifier for portable video applications.(ICs, SoCs, & IP Cores)(Brief Article)

EDN Asia, January, 2005

Texas Instruments' high-speed video amplifier features 6dB gain, two-pole DAC reconstruction filter and a shutdown function. Targeted at composite video output in 3V portable applications such as digital cameras, camera phones, set-top boxes, and video games, the OPA360 is compatible with DACs embedded in video processors, including TI's digital media processors. The input voltage range includes ground which allows the embedded video-DAC to be dc-coupled into the OPA360. An internal DAC reconstruction filter removes out-of-band (5MHz) sampling artifacts. In shutdown mode, the quiescent current is reduced to

Texas Instruments

Fax 886-2-2378-6808

www.ti.com

[ILLUSTRATION OMITTED]

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