TI stereo spatial array IC brings immersive audio experience to smartphones and tablets
Configurable spatial processor creates mobile cinematic experience
DALLAS, April 17, 2012 /PRNewswire/ -- Texas Instruments Incorporated (TI) (NASDAQ: TXN) today introduced an integrated circuit (IC) that converts a smartphone or tablet computer's narrow soundstage into a much wider and exciting audio experience for consumers. The stereo spatial array IC and companion software tool enable mobile device designers to overcome the limited soundstage of closely spaced speakers by manipulating sounds in 3D space to create a bigger, more immersive cinematic experience. The LM48903 stereo Class D spatial array joins a family of innovative spatial audio ICs designed for space-constrained applications from smartphones to ultra-slim flatscreen TVs. For more information and to order samples, visit http://www.ti.com/spatial2-pr.
-- Complete audio solution: IC integrates a spatial processing DSP, two
Class D amplifiers, 18-bit stereo analog-to-digital converter (ADC),
phase-locked loop (PLL), and I2S and I2C interfaces.
-- Simplified audio effect programming: Easy-to-use software tool speeds
development by eliminating the customer's need for algorithm tuning and
in-house DSP experts.
-- Immersive audio effect: Enables differentiated products that defy
physical system size to provide an expanded soundstage superior to
competitive solutions.
-- Integrated 2-W speaker drivers: Two Class D speaker drivers deliver 2 W
per channel of continuous output power into a 4-Ohm load with less than
1-percent total harmonic distortion plus noise (THD+N) to simplify
system design and reduce bill of materials.
Tools and support
The LM48903's web-based Speaker Array Designer tool includes an easy-to-use coefficient generator that creates unique spatial audio coefficients in a few easy steps. Also included are Android drivers and an evaluation board with graphical user interface.
Availability, packaging and pricing
The LM48903 is available today in a 30-bump, 2.7-mm x 3.2-mm micro SMD package. Suggested retail pricing is $1.75 in 1,000-unit quantities.
Learn more about TI's audio portfolio by visiting the links below:
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CONTACT: Mark Alden of Texas Instruments, +1-408-721-6929, mark.alden@ti.com; or Heather Mills of GolinHarris, +1-972-341-2514, hmills@golinharris.com, for Texas Instruments