Analog and audio

Find useful information on analog and audio applications: TDA7294-based designs, PDM to PCM noise, and SPICE models.

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Forum board changes

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 ...

marking 2L28I

Posted on November 04, 2013 at 09:54I found an IC,marking 2L28I,manufactured by ST? I want to know it,s order number. #marking-brand

yuegang by Associate
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Configuration, set-up or help files for APWorkbench with MEMS

Posted on September 30, 2013 at 15:53Are there any example apc files for the MEMS microphone demonstrator? as indicated in the application note: AP4146, For example basic directional microphone set-up. There seems to be no Help available or very lit...

jmoore by Associate
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Availability of RHF801

Posted on September 12, 2013 at 18:05JPL has been considering usage of this high speed radiation hardened comparator for a space application.  The product was announced with a target specification.  However, a final specification nor DLA drawing has...

mark2 by Associate
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PCB Footprint for amplifiers

Posted on July 26, 2013 at 14:45Hi guys,I'm currently working with TSX562IQ2T in DFN8 package.Do you have some kind of recommended footprint for this package? #package-footprint #qfn #dfn

38josa by Associate
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Is the TSC1021 capable of measuring negative voltage?D

Posted on July 10, 2013 at 23:19HiI read the datasheet of the TSC1021, but it is not clear if the IC is protected from negative voltage in the Vp/Vn terminals, or cant it measure the current.I need to measure current of negative voltage, and plannin...

avishai by Associate
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TSV632 - negative input current allowed?

Posted on June 27, 2013 at 11:53Hello,the datasheet for the OpAmp TSV632 allows a maximum input current of 10mA (page 4).There's no sign given, so I suppose negative input currents aren't allowed.. But I'm not sure and it would help me, if they woul...

Offline opamps catalog ?

Posted on June 18, 2013 at 11:23Hello, I'm product engineer and I'm regularly looking for op-amps on the your website. Having a slow connection, I'm looking for a way to select op-amp being offline. Do you have somthing to help me ? Thanks, Allan ...

allan by Associate
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STA326 Thermal Pad is GND?

Posted on June 06, 2013 at 03:39Is the STA326 thermal pad connected to GND/SUBGND or floating? Something happened when I installed a heatsink on the STA326 that caused 30V VCC to appear on the 3.3V VDD side, destroying all other components on my boa...

stv7302a

Posted on May 16, 2013 at 17:01buen día, por favor necesito ayuda para obtener, the datasheet  for stv7302a  

Current sensing wakeup time

Posted on May 06, 2013 at 15:23Hi, I have an application where I am trying to measure accurately the inductor current in a buck converter using a TSC103 current sense amplifier. Unfortunately when the converter is in pulse frequency modulation mode,...

Wall-E by ST Employee
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