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  • PCM1793 3.3V power supply digital&analog part

    Other Parts Discussed in Thread: DIR9001 , PCM1793 Hello Im currently working on audio dac using DIR9001 and PCM1793. I was wondering, can i power PCM 1793 with 3.3V both analog and digital part? I couldnt find anything on this in datasheet. Thank you for…

  • RE: TLV320ADC6140: design help

    https://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf?ts=1632147225615&ref_url=https%253A%252F%252Fwww.google.com%252F 1.To interface MEMS Mic please refer to Fig 172 on Page 108 of the datasheet. 2,To interface 8 Microphones you shall need two devices…

  • PCM1804 and PCM1793 noise

    Other Parts Discussed in Thread: PCM1804 , PCM1793 , OPA134 Hello i am Alessandro, i am developing and audio system based on: Musical Instrument (2Vpp) -> Input OpAmp (Single Ended) OPA134 -> ADC PCM1804 -> FPGA -> DAC PCM1793 -> Output OpAMP (differential…
    • Answered

  • RE: PCM1794A: Inquire about current to voltage convert

    Resolved
    Hi Downey, Some people have tried to remove the transimpedance stage and replace it with a simple resistor to ground. That might work for the customer, but I advise that the voltage on the input pins never exceed 2.5V. You could also consider the PCM1791…

  • PCM1798: Reference circuit for PCM1798

    TI Thinks Resolved
    Part Number: PCM1798 Other Parts Discussed in Thread: NE5534 , , PCM1789 , PCM5102A , PCM1793 , OPA1622 Hi Team, The customer has downloaded the application circuit on page 19 of the datasheeet from the official website, but some devices have no parameters…
    • Answered

  • Sample synchronization of stereo dac

    Resolved
    Other Parts Discussed in Thread: PCM1793 Hi, newbie question: Are the left an right channel of a stereo DAC always sample synchronized? E.g. using a PCM1793 and delievering data over I2S, left and right channel date get one after another into the DAC. …
    • Resolved

  • RE: DSD1793 doing 384KHz sampling and DSD256?

    Hi Haider, I must make a correction, we can guarantee that the DSD sampling rate of the PCM1793 at 2.8224 MHz which is DSD64. Justin
    • Answered

  • Excessive noise floor on PCM1804?

    Resolved
    Other Parts Discussed in Thread: PCM1793 , PCM1804 , PCM1802 Hello guys, I'm a bit at a loss here and I'd appreciate it if you could point me in the right direction or if I've missed something obvious. I'm working on an ADC -> microController…
    • Resolved

  • Is it possible that I generate solid DC output out of audio DAC such as 24bit precision delta sigma audio dac?

    TI Thinks Resolved
    Other Parts Discussed in Thread: PCM1796 , PCM1793 , PCM1754 Is it possible that I generate solid DC output out of audio DAC such as PCM1754, PCM1793,PCM1796 24bit precision delta sigma audio dac?
    • Answered

  • PCM179x / Level of current segment

    Resolved
    Other Parts Discussed in Thread: PCM1795 , PCM1793 , PCM1792A , PCM1796 , PCM1791A Hi, PCM1972A has 67 level of current segment which can be known from Figure 65 of it's datasheet. And also some audio DAC like PCM1973 also has such figure in datasheet and…
    • Resolved

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