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R2S15901SP Digital Delay-IC

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Description

www.DataSheet4U.com R2S15901SP Digital Delay IC for “Lip Sync” REJ03F0151-0100 Rev.1.0 Apr 28, 2005 .
R2S15901SP is a digital audio delay chip to synchronize the TV video and audio signals. CMOS Technol.

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Features

* CMOS Technology 2-Channel 24-bit Audio signals delay Delay time is controlled by DC voltage (9steps: 1, 7/8, 3/4, 5/8, 1/2, 3/8, 1/4, 1/8 times) 43K bytes RAM up to delay 224ms(@fs = 32kHz) When fs = 48kHz, maximum delay is 149ms.
* 2 3-state pins for

Applications

* LCD TV, PDP, DVD Recorder, AV Amplifier Rev.1.0 Apr 28, 2005 page 1 of 7 R2S15901SP Block Diagram BCKI LRI SDI LRI BCKI L/R Serial Audio I/F Input RD RAM I/F WR Di Addr SRAM Do L/R Serial Audio I/F Output SDO Contol Input/Output Configuration The schematic diagrams of the input and output

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