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  • PCM1789: Power-off sequence

    Resolved
    Part Number: PCM1789 Hi, Could you please tell me the recommended power-off sequence as it isn't mentioned in PCM1789 data sheet? Best regards, Kato
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  • PCM1789: Can PCM1789 PIN18/19/24 float ?

    Resolved
    Part Number: PCM1789 Dears: Can PCM1789 PIN18,19,24 be left floating due to insufficient MCU resources? ? And PIN17 AMUTEI pin uses a resistor to pull up in typical applications. Can this be removed? Thank you!
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  • PCM1789: LRCK pulse width high

    Resolved
    Part Number: PCM1789 Other Parts Discussed in Thread: PCM1794A Hi, For LRCK pulse width high, there is mentioned on page 7 of PCM1789 data sheet as follows. The maximum and minimum values are specified by "1/(2 x fs)". is this correct? For PCM1794A…
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  • PCM1789: Audio forum

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    Part Number: PCM1789 Other Parts Discussed in Thread: DIR9001 , Hello, I cant get any audio signals on the output of the IC. I am attaching the schematic circuit. The input I am using is from PC/SPDIF. Every thing seems fine with DIR9001: Measured: LRSCK…
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  • PCM1789: Bypass interpolation filter

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    Part Number: PCM1789 Other Parts Discussed in Thread: PCM1792A , DAC81001 , DAC91001 , DAC8811 , DAC11001A Greetings! I'd like to know if it's possible to bypass the PCM1789 oversampling digital filter (ie, not use it). I was planning to take advantage…
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  • PCM1789: EVB Request

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    Part Number: PCM1789 Hi Paul, We would like to get PCM1789 EVB for new project evaluation. However, I was told the EVB was not available. Any solution can help our engineer out here? Thanks Regards, Vito
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  • PCM1789: Timing to de-assert RST pin during power-on

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    Part Number: PCM1789 Hi, The timing to de-assert RST pin during power-on isn't specified in Figure 20. Is my understanding correct that RST pin can be de-asserted to high at any time during power-on? I understand that the internal reset is released…
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  • PCM1789: Timing to input SCKI, BCK, LRCK and DIN during power-on

    Resolved
    Part Number: PCM1789 Hi, The timing to input SCKI, BCK, LRCK and DIN during power-on isn't mentioned in Figure 20. Could you please tell this recommended timing chart in detail for clocks and data? Best regards, Kato
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  • PCM1789: ADR6 setting question

    TI Thinks Resolved
    Part Number: PCM1789 Dears: i noticed that ADR6 has two status :0 and 1, but follow the datasheet I can't find detailed difference between them , could you please help give a explicatory introduction ? Thanks .
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  • PCM1789-Q1: TDM support?

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    Part Number: PCM1789-Q1 Other Parts Discussed in Thread: PCM1690 , PCM1681 Hi team, A customer wants to check if PCM1789-Q1 can support TDM8 48kHz. If it's not supported, can you recommend automotive Audio DAC to support TDM8 48kHz? Thanks, Best Regards…
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