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  • Issues with TWL6040 HMIC capture

    Other Parts Discussed in Thread: TWL6040 Hi, We are using TWL6040 in our custom Board. We have requirement in which Audio input can be either MIC input or Line In input.We are using HMICP and HMICN pins of TWL6040 to interface the Audio Input. Please…

  • TWL6040 earpiece interface: DC blocking capacitor

    Other Parts Discussed in Thread: TWL6040 , TWL6041 Hi All, We are using the earpiece interface of TWL6040 as headset speaker(16 or 32 ohm) in our design. As the TWL6041 datasheet (SWCS066C, page 33) states "...2-Vrms signal centered on ground.." for…

  • RE: TWL6040

    Was this question answered? Our customer is also requesting the full data sheet of the TWL6040. How can I obtain it? Thanks, Rani
    • Answered

  • AUXL maximum output Vrms swing for TWL6040

    Resolved
    Other Parts Discussed in Thread: TWL6040 , TWL6041 Hi All, We are using AUXLP/AUXLN lineouts of TWL6040 to drive a Class D amplifier in our design. In order to set the gain in this path to achieve 3.5W we have he following Queries: (1)The power supply to…
    • Resolved

  • twl6040-codec twl6040-codec: couldn't get VDDHF regulator -19

    Hi there, I was wondering does anyone noticed this error message on the kernel boot? I'm using 4470 with Blaze Borad with 4AI1.7 ICS release. I see this error message on the kernel bootup sequence. Any thoughts on this? Regards Anuroop
    • Answered

  • TWL6040 HMIC and SMIC electrical specification

    Resolved
    Other Parts Discussed in Thread: TWL6040 Hi, We are working on a new design based on OMAP4460 and TWL6040 and we have the following query on audio input architecture. Our requirement is to connect stereo line-in (AUX-in) through HMIC and SMIC, below are…
    • Resolved

  • RE: TWL6040 PLUGDET Maximum ratings

    Hello, The specifications I was able to find are revised July 2012: the documents are: 1. for TWL6041 SWCS066 ver.: D (SWCS066D) 2. for TWL6040 SWCS044 ver.: L (SWCS044L). The information you require is not present in TWL6040 datasheet, but I think you…

  • Phoenix TWL6040 Pandaboard ES rev B2, Android 4.2 J.B

    the stereo inputs on the Phoenix audio twl6040 is AFML/R and FM inputs are connected to it, What settings should I do in AOSP (J.B 4.2) to use the microphone input and stereo record, please who can help me I thank you from the heart as this is the main basis…

  • Part numbers for TWL6040...

    Other Parts Discussed in Thread: TWL6040 Hi TI Support, Checking www.ti.com/twl6040 , it seem that TWL6040 now is available in an A3/ES1.3 revision. Today we use TWL6040A2ZQZR (A2/ES 1.2) in our design, and based on errata I guess it's generally recommended…
    • Answered

  • RE: Input Impedance of HMIC audio input pins for TWL6040

    Resolved
    Hi Alain, Thanks for your reply! I had found the input resistance in the TWL6040 already (thank you for confirming it though), but I was curious where I could find a capacitance/inductance value for the HMIC interface to calculate the input impedance …

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