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Questions tagged [audio-codec]

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According to the DS CM6533, it has the following specifications: The CM6533 is a USB 2.0 audio chip built-in 8051 for flexible applications. Embedded 1T 8051 with 32K Byte SRAM and 512K Byte flash(...
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The plan On my DSP development board I’m planning to use the TI PCM3168A codec. For now, I’ll only be working with line-level, single-ended audio in/out. This codec only provides differential outputs, ...
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An example of sound is similar to this video: https://youtu.be/fWlwKPlmWeM?si=Wkjh_yphI_JPgJJM&t=214 Schematic: PCB: There is a one-GSM module (EG25G-PCIe) near the module, approximately 50 mm ...
Maharshi Oza's user avatar
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I'm working on a personal project that involves digital audio. I've never done digital audio before (I'm an EE so not new to electronics) so I've been learning concepts as I select components. I'm ...
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I am planning to build a PCB for a Eurorack Modular Synthesizer, incorporating an STM32 for DSP and a bidirectional Audio Codec like the TLV320AIC3104 to handle the ADC/DAC. Eurorack audio signals ...
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It seems most codec ICs typically use I²S for audio data but can also use SPI or I²C. Should any DAC with an SPI interface such as this one be called a codec IC? If not, what makes such chip be called ...
user16307's user avatar
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I am designing an audio device that requires two CODECs to be connected to the MCU - two stereo outputs, two stereo inputs. When working with a single codec, no problems with synchronization occur ...
sx107's user avatar
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I am using a ES8374 codec for an audio application. I am not able to make out how to connect my analog condenser mic (which has two pins) to the ES8374 mic pins. (Refer to pictures from the datasheet) ...
hrithik singla's user avatar
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I'm designing my very first PCB. I managed to route all my components and I'm stuck at the last footprint - DA7212 from Renesas: Those balls are both incredibly tiny and packed dense. I'd need a ...
Paul Jon's user avatar
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2 votes
1 answer
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I am currently busy with an audio processing project that requires 4 output channels. I have a Nucleo F303RE running some digital filtering on audio data, which is being read by one of the two CS4272s ...
Bennaman's user avatar
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I've been studying the ADAU1361 evaluation board and noticed an odd thing how the differential input and output connectors are connected in their schematic on its user guide, page 7, focus on the left ...
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The datasheet of the audio codec I'm using (CS4272-CZZ) suggest a filter on the differential output pins. Their suggested configuration also combines the signals into a single ended output. I want to ...
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I have a STM32F746G-DISCOVERY kit that has a WM8994 (Audio Hub CODEC). I'm learning how to generate a sound from the STM32F746G and send it to the WM8994 via Serial Audio Interface (SAI) to use in my ...
Rodo's user avatar
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I am trying to design a PCB that embeds 16 ADAU1787 audio codecs (ADC/DAC). I want to design a board that connects to an FPGA through an FMC port and connects all the codecs to output connectors (...
Max_Pof's user avatar
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I have a CODEC circuit with a AUX audio output. Is it possible to connect that output back to the ESP32 and transmit to a Bluetooth speaker using the ESP32-A2DP library? If so, would this be the ...
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