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TLV320AIC3253IYZKR Datasheet(PDF) 1 Page - Texas Instruments |
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TLV320AIC3253IYZKR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 33 page DRC Left DAC + + * DRC Right DAC * DAC Signal Proc. Vol. Ctrl Vol. Ctrl -6...+29dB 1dB steps -6...+29dB 1dB steps HPL HPR miniDSP SPI / I2C Control Block Pin Muxing/ Clock Routing Secondary I 2S IF Primary I 2S Interface Interrupt Ctrl ALDO PLL Mic Bias INL INR SPI_Select AVss DVss IOVss DVdd IOVdd DMCLK/ MFP4 DMDIN/ MFP3 AVdd LDOin Dig. Mic IF Reset miniDSP DAC Signal Proc. ADC Signal Proc. Ref TLV320AIC3253 www.ti.com SLOS631 – MARCH 2010 Ultra Low Power Stereo Audio Codec With Embedded miniDSP Check for Samples: TLV320AIC3253 1 FEATURES APPLICATIONS • Mobile Handsets 2 • Stereo Audio DAC with 100dB SNR • Communication • 4.1mW Stereo 48ksps Playback • Portable Computing • PowerTune™ • Extensive Signal Processing Options DESCRIPTION • Embedded miniDSP The TLV320AIC3253 (sometimes referred to as the • Stereo Digital Microphone Input AIC3253) is a flexible, low-power, low-voltage stereo • Stereo Headphone Outputs audio codec with digital microphone inputs and programmable outputs, PowerTune capabilities, • Low Power Analog Bypass Mode fully-programmable miniDSP, fixed predefined and • Programmable PLL parameterizable signal processing blocks, integrated • Integrated LDO PLL, integrated LDO and flexible digital interfaces. Extensive register-based control of power, • 2.7mm × 2.7mm WCSP or 4mm × 4mm QFN input/output channel configuration, gains, effects, Package pin-multiplexing and clocks is included, allowing the device to be precisely targeted to its application. Figure 1. Simplified Block Diagram 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 PowerTune is a trademark of Texas Instruments. UNLESS OTHERWISE NOTED this document contains Copyright © 2010, Texas Instruments Incorporated PRODUCTION DATA information current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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