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  • PCM1861: DOUT floarting at sleep mode

    Resolved
    Part Number: PCM1861 Tool/software: Hello, Our customer has a question if there is any damage in case DOUT floating or HiZ in PCM1861 sleep mode. Since I checked in the datasheet, DOUT is digital output so that I think it has no any sigificant issue…
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  • PCM1861: No output signals

    TI Thinks Resolved
    Part Number: PCM1861 On PCM1861 input pin (CHAN1_L and CHAN1_R) we have a correct input signal. On BCLK pin we have a clock supplied be an external MCU (1411200 Hz), and on LRCLK pin we have a frameclock supplied be an external MCU (44100Hz) with 16bit…
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  • PCM1861-Q1: Can PCM1681 support 6CH TDM

    Resolved
    Part Number: PCM1861-Q1 Other Parts Discussed in Thread: PCM1681-Q1 , Hi team, Can PCM1681-Q1 support 6CH TDM? Could you help to provide the related description in datasheet? BRs, Haury
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  • PCM1861: MD2/MD5 input High level at NO IOVDD

    Resolved
    Part Number: PCM1861 Hello, Our customer has a question whether PCM1861 will be damaged or degraded with inputting MD2, MD5=3V at NO IOVDD power supply. Could you let him know if PCM1861cause an issue in such an application use case ? Does it make MD2…
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  • PCM1861: Interrupting I2S clock causes glitch on audio input line

    Resolved
    Part Number: PCM1861 I'm running into an issue with the PCM1861 running as I2S slave. In a certain operation mode of our product, our main microcontroller (I2S master) will repeatedly briefly stop the I2S clock. When this happens, I observe that the…
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  • PCM1861: MD3 logic input threshold

    Resolved
    Part Number: PCM1861 Hello, Our customer asked PCM1861 digital input threshold. Since we already knew SKI, LRCK, BCK input threshold in below thoigh, could you please let us know MD3 input threshold ? https://e2e.ti.com/support/audio-group/audio/f/audio…
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  • PCM1861: Logic input SKI, LRCK, BCK threshold

    Part Number: PCM1861 Hello, Our customer has question about SKI, LRCK, BCK schmitt trigger logic input. Would you tell us input low to High threshold and input High to Low threshold voltage, presenting like xx% of DVDD form. It seems SKI is not schmitt…
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  • PCM1861: Requirements for sampling rate 192khz

    Resolved
    Part Number: PCM1861 Hi TI experts, Customer plan to design Audio ADC for supporting sampling frequency 192khz. they choose using PCM1861. Main controller can't support 49.152Mhz to master clock of PCM1861. I checked that external clock of X-TAL is…
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  • PCM1861: Could you review schematic for PCM1861 & PCM1754?

    Resolved
    Part Number: PCM1861 Other Parts Discussed in Thread: PCM1754 Hi TI expert. Could you review schematic for PCM1861 & PCM1754? PCM1861 will be using slave mode. Thanks Downey Kim.
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  • PCM1861: Is the "Full-scale voltage input" spec of 2.1Vrms single-ended correct?

    Resolved
    Part Number: PCM1861 The March 2016 datasheet for this device specifies a full-scale voltage input that is far larger than the AVDD supply voltage. 2.1Vrms (single-ended mode) and 4.2Vrms (differential mode). For single-ended that is +/- 2.96V peak or…
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