Analog and audio

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Dear community member, The “Analog and audio” topic is no longer supported on the ST community. The legacy content is available only by the read-only basis. If you have any requests regarding "Analog and audio”  topics, check the alternative support ...

TDA7496

Posted on February 24, 2016 at 09:38Hi,Could you please specify the exact pattern of behaving  of TDA7496 at 12V input voltage. When we did a prototype the out put is getting clipped.Could you please specify the values to get 11V Output wave? #td...

meria by Associate
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TDA7233 apps circuit

Posted on February 10, 2016 at 10:46HiWith regard to this device's circuit as shown in fig 2 of the datasheet, should the input be AC coupled or can it directly accept a bi-polar input signal?Ta.

graeme1 by Associate II
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E-TDA7391PD tab connection?

Posted on February 04, 2016 at 13:53Hi,Is the tab or ''slug'' of E-TDA7391PD connected to anything? I'm guessing that it's connected to GND, but I cannot find any information regarding this.On the similar circuit TDA7391LV, it's stated in the datash...

albin by Associate
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Factor consider for choosing the ADC

Posted on January 21, 2016 at 11:46Factor must be consider for choosing the right  1> resolution 2> precision 3> accuracy 4> type of adc   using these are factor consider for the choosing right embedded system

weird noise from STA321MP output

Posted on January 07, 2016 at 11:04Hi,I am using STA321MP to record the audio signal, I have observed the noise from its output signal when there is no speech. The period is ~20ms. Do you have any idea where it is from?

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son1 by Associate II
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I bought 100 TDA7297 and only worked 2

Posted on January 07, 2016 at 16:44hi, boys.I bought 100 TDA7297 and ran only 2. I wonder if there might be fakes in the market for this Amp Model , or if there is another version that works with other than the proposed schematic datasheet . Someone...

soporte by Associate
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Can i use 1CH. audio out with stereo provision IC ?

Posted on December 15, 2015 at 07:57Hi, Can i use single output only with stereo output provision? for eg: TDA7297 is 2+15W stereo IC,  But i want single (mono) out only with 15W, Can i use single channel only? reaming channel should connect or m...

TDA7266M

Posted on December 15, 2015 at 07:37Hi, We have chosen TDA7266M 7W Mono amplifier for our new project with out Micro controller interface. As per datasheet recommenced test circuit (Figure 3a: Stand-alone Low-cost Application.) i have assembled & te...

Simple audio recorder solution selection

Posted on December 03, 2015 at 10:51Hi, All! Could you please recommend audio amplifiers solution for mono recorder / player with following characteristics: electret micdinamic speaker 0.3W power voltage 3.0Vshutdown possibility is neccessarynot s...

krdmitry by Associate II
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