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  • PCM1862: Sampling clock anomaly

    TI Thinks Resolved
    Part Number: PCM1862 Hi,Ti When I was using PCM1862, the SCKI input was always 12.288MHz, and the relevant registers were set as follows: (0x2a): 0x1 (0x2b): 0x8 (0x2c): 0x0 (0x2d): 0x0 (0x29): 0x1 Under this configuration, the sampling clock should…
    • Answered

  • PCM1862: is CLKDET_EN always required in Master Mode?

    Resolved
    Part Number: PCM1862 Hi I have been working on a design using the PCM1862 ADC chip and have had a perculiar problem. My design uses the chip in Master Mode so I do the following: 1) Provide a 24.576 MHz clock to the SCK13V3 input (pin 15) 2) Set register…
    • Resolved
    • Answered

  • PCM1862-Q1: Does PCM1862-Q1 work without I2C Configuration

    Resolved
    Part Number: PCM1862-Q1 Other Parts Discussed in Thread: PCM1862 , , PCM1860-Q1 , PCM1840 , PCM3168A Hi Since customer needs TDM, and two or four simple channels audio ADC, no gain control is needed. Does PCM1862-Q1 work without I2C Configuration? Or say can…
    • Resolved
    • Answered

  • PCM1862: Remaining Fade-in status

    Resolved
    Part Number: PCM1862 Hello Expert, I have question regarding PCM1862's register status. I supplied I2S signal to PCM1862 under slave mode then device output expected data signal. Moreover we can control gain and some EQ register. However, page:0 register…
    • Resolved

  • PCM1862-Q1: power sequence

    TI Thinks Resolved
    Part Number: PCM1862-Q1 Hello Team, My customer is using AVDD and DVDD same 3.3V rail and IOVDD 1.8V. Is there any timing requirement between the 3.3V and 1.8V? If there's no strict requirement in miliseconds, what should come first between 3.3 or 1.8…

  • PCM1862: TAS5825M + PCM1862

    TI Thinks Resolved
    Part Number: PCM1862 Other Parts Discussed in Thread: TAS5825M , PCM1808 , TLV320ADC3140 Hi Sir, My customer looking for ADC after TAS5825M(with LC filter), would you pls help recommends which ADC is suitable under condition? Condition of TAS5825M: PVDD…

  • PCM1862-Q1: No I2S data

    TI Thinks Resolved
    Part Number: PCM1862-Q1 Hi team, customer use PCM1862-Q1, below is their setting and schematic, but don't have I2S data output. I2S use TDM/DSPmode (TDM/DSP (256fS BCK is required))，duty cycle of LRCK is 50%， reg setting: The schematic: SCKI is internal…
    • Answered

  • PCM1862: Input resistance variation

    Resolved
    Part Number: PCM1862 Hello Expert, I have question regarding input resistance of PCM1862. I plan to add resister divider before the input of PCM1862 and want to estimate impact from input resistance of PCM1862. However datasheet only said typical value but…
    • Resolved
    • Answered

  • PCM1862: Full-scale voltage input

    Resolved
    Part Number: PCM1862 Hi, The full-scale voltage input of PCM1862 is 2.1Vrms ≒ 5.94Vpp at single-ended mode, right? Best Regards, Kuramochi
    • Resolved
    • Answered

  • PCM1862: Digital Reset

    Resolved
    Part Number: PCM1862 In paragraph 11.4 of the data sheet, one of the steps of the start up procedure is to release the digital reset. It isn't obvious to me what the digital reset is. Can you provide an explanation?
    • Resolved

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