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TLV320AIC3262 Datasheet(PDF) 2 Page - Texas Instruments |
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TLV320AIC3262 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 65 page SPI_SELECT IN1R/AUX2 IN2R IN3R IN3L IN4L IN2L IN1L/AUX1 DRC AGC DRC t PR t PL AGC Audio Interface Ref MICBIAS VREF_AUDIO LOL LOR –36...0dB –36...0dB MICBIAS_EXT PLL VBAT VREF_SAR + + – – –12, –6, 0dB –12, –6, 0dB MICDET Detection Mic Bias Charge Pump Primary Audio Interface Secondary Audio IF Interrupt Ctrl Digital Mic. SPI / I C Control Block 2 Low Freq Clocking B0395-04 -12, -6, 0dB ) ADC Signal Proc. DAC Signal Proc. DAC Signal Proc. ADC Signal Proc. miniDSP ASRC Dig Mixer Volume miniDSP Dig Mixer Volume Right ADC Left ADC SAR ADC Right DAC Left DAC 0>47.5dB (0.5-dB Steps) 0>47.5dB (0.5-dB Steps) ) –12, –6, 0dB –12, –6, 0dB –12, –6, 0dB –12, –6, 0dB –6 dB Tertiary Audio IF IN4R –6 dB Supplies LOL LOR -78...0dB -78...0dB MAL MAR -6dB -6dB LOL -78...0dB -78...0dB -78...0dB -78...0dB RECP RECM -6...29dB (1-dB Steps -6...14dB (1-dB Steps HPL HPR -78...0dB -78...0dB HPVSS_SENSE 6...30dB SPKLM SPKLP (6-dB Steps) 6...30dB SPKRM SPKRP (6-dB Steps) ) -6...14dB (1-dB Steps -12, -6, 0dB TEMP VBAT IN1R/AUX2 IN1L/AUX1 TEMP SENSOR RESET Vol. Ctrl. LOR Pin Muxing / Clock Routing IN1L IN1R SPR_IN SPR_IN Vol. Ctrl. Int. Ref. in Adj. Ga in Adj. Ga TLV320AIC3262 SLAS679 – DECEMBER 2011 www.ti.com DESCRIPTION The TLV320AIC3262 (also referred to as the AIC3262) is a flexible, highly-integrated, low-power, low-voltage stereo audio codec. The AIC3262 features digital microphone inputs and programmable outputs, PowerTune capabilities, enhanced fully-programmable miniDSP, predefined and parameterizable signal processing blocks, integrated PLL, and flexible audio interfaces. Extensive register-based control of power, input and output channel configuration, gains, effects, pin-multiplexing and clocks are included, allowing the device to be precisely targeted to its application. Figure 1. Simplified Block Diagram 2 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): TLV320AIC3262 |
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