Analog and audio

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How can i get the Vbat actual value from ADC?

Hello,i'm using STM32G070, The firmware i have programmed converts the analog voltage to didital using ADC. the code is below:the values i get from this is :OUTPUT:In the datasheet it is mention that a resister bridge for VBAT is 39K ohm which has ra...

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MQasi.2 by Associate II
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Resolved! SPICE model for OA1ZHA

Hello,​I want to perform AC analysis using LT Spice. I tried to find SPICE model for op-amp OA1ZHA but could not reach it. I would appreciate it if you told me how.Best,H. Sawano

HSawa.2 by Associate
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TSC210 current leak path into VREF when IC has no VCC

There is a leak path between IN+ and VREF, through the feedback resistors when VREF is connected to GND.I need to know whether this path is still possible when the IC has no VCC applied to it.I disable the IC to save power consumption but if this pat...

JDLR by Associate
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How to make voltage offset measurements for TSC2012

I am trying to confirm a series of electrical measurements of the TSC2012H and have been successful in measuring positive and negative input bias current and both high and low voltage output swings, however have been unable to make the Voltage offset...

JVoeg.1 by Associate
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Explanation on FFX and DDX and comparision to PWM.

Hello,we plan to design a fully digital Class-D audio amplifier based on STA309A/STA311B and STA516BE, STA516B, STA510A, STA510F.Datasheets of the related parts use the terms "DDX" and "FFX". But I can found nowhere any explanation what thet technolo...

ARump.2 by Associate
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