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TLV320AIC3206 Datasheet(PDF) 5 Page - Texas Instruments |
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TLV320AIC3206 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 42 page TLV320AIC3206 www.ti.com SLAS649A – DECEMBER 2010 – REVISED DECEMBER 2010 Table 1. TERMINAL FUNCTIONS (continued) 5x5mm 40-PIN QFN – NAME TYPE DESCRIPTION (RSB) PIN NO. 18 – IN1_R I Multifunction analog input, Single-ended configuration: MIC 1 or Line 1 right Differential configuration: MIC or Line right, positive 19 – IN2_L I Multifunction analog input, Single-ended configuration: MIC 2 or Line 2 right Differential configuration: MIC or Line left, positive 20 – IN2_R I Multifunction analog input, Single-ended configuration: MIC 2 or Line 2 right Differential configuration: MIC or Line left, negative 21 – AVss GND Analog Ground 22 – REF O Reference voltage output for filtering 23 – MICBIAS O Microphone bias voltage output 24 – IN3_L I Multifunction analog input, Single-ended configuration: MIC3 or Line 3 left, Differential configuration: MIC or Line left, positive, Differential configuration: MIC or Line right, negative 25 – IN3_R I Multifunction analog input, Single-ended configuration: MIC3 or Line 3 right, Differential configuration: MIC or Line left, negative, Differential configuration: MIC or Line right, positive 26 – LOL O Left line output 27 – LOR O Right line output 28 – GND_SENSE I External ground reference for headphone interface –0.5V to 0.5V 29, 30 – – AVdd PWR Analog voltage supply 1.5V–1.95V(2) 31 – HPL O Left headphone output 32 – DRVdd_HP PWR Power supply for headphone output stage Ground-centered circuit configuration, 1.5V to 1.95V Unipolar circuit configuration, 1.5V to 3.6V 33 – HPR O Right headphone output 34 – MICDET I Microphone detection 35 – VNEG PWR Negative supply for headphones. –1.8V to 0V Input when charge pump is disabled, Filtering output when charge pump is enabled 36 – FLY_N PWR Negative terminal for charge-pump flying capacitor 37 – DVss_CP GND Charge pump ground 38 – FLY_P PWR Positive terminal for charge pump flying capacitor 39 – DVdd_CP PWR Charge Pump supply; recommended to connect to DVdd 40 – DVdd PWR Digital voltage supply 1.26V – 1.95V (2) The AVdd pins are not connected within the device: Must be connected on the PC board. Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TLV320AIC3206 |
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