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  • PCM1860-Q1: GAIN switching during IC operation

    Resolved
    Part Number: PCM1860-Q1 Hello team. Please tell me about GAIN switching during IC operation of PCM1860-Q1. In order to switch the gain of CH4, we plan to switch the logic of MD6 pin, MD5 pin, and MD2 pin during IC operation.　 Does this use cause IC malfunction…
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    • Answered

  • PCM1860-Q1: Power Sequence

    Resolved
    Part Number: PCM1860-Q1 please tell me about power sequencing 1. When should the IOVDD be at start up? Is it ok to apply same time as DVDD and AVDD? 2. regarding to Figure 71. Separate 3.3 V for AVDD and DVDD, customer will have some cap on each pins…
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    • Answered

  • PCM1860-Q1: Analog input question

    Resolved
    Part Number: PCM1860-Q1 1. Is it ok to apply audio signal to the VIN when device is not powered up? no damage to the device? 2. what is input impedance of analog input ? typ is 20kohm but what is min-max? 3. what is tolerance of internal bias voltage…
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    • Answered

  • PCM1860-Q1: primary ADC and secondary ADC resolution

    Resolved
    Part Number: PCM1860-Q1 hello, can you tell me what is supported resolution for primary ADC and secondary ADCs respectively?
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    • Answered

  • PCM1860-Q1: Only AVDD is applied, any issues?

    Resolved
    Part Number: PCM1860-Q1 hello, in the current design, there is a possibility that only AVDD is applied and no DVDD/IOVDD present, is there any issue? device may damaged or anything?
    • Resolved

  • PCM1860-Q1: Making high resolution DC & AC measurements using an 24 bit Audio converter

    TI Thinks Resolved
    Part Number: PCM1860-Q1 My customer is wondering whether it is possible to use a 24bits audio converter for thin DC & AC measurements? For example, can the 24bit/192kHz adc, ref PCM1860QDBTRQ1 make high resolution DC & AC measurements? Some questions…
    • Answered

  • PCM1860-Q1: Changes in clock sources and sample rates

    Resolved
    Part Number: PCM1860-Q1 Other Parts Discussed in Thread: PCM1860 Hi team, I want to know little more detailed procedure of sample rate change. I'm confused by "Hold clocks for 3 BCK minimum". If I want to change the fs from 48k to 16k in slave mode, should…
    • Resolved

  • PCM1860-Q1: Supporting Fs=16kHz with system clock of 768fs in slave mode

    TI Thinks Resolved
    Part Number: PCM1860-Q1 Other Parts Discussed in Thread: PCM1860 , PCM1861-Q1 , PCM1863-Q1 , PCM1862-Q1 Hello, My customer was wondering how they should do for the existing system working at Fs=16kHz with system clock of 768fs in slave mode. They'd like…

  • PCM1860-Q1: analog input numbers

    TI Thinks Resolved
    Part Number: PCM1860-Q1 Hi Sirs, I need 8x single end analog audio input, the sampling rate is 16k with 16bit and 1x I2S output. The 8x inputs will work at the same time. so which part of the PCM186x_Q1 can meet my requirement? and what's the sampling…

  • RE: [ADC/Codec] Request a product recommendation

    Hi MJ, There are several parts that could be considered, see the parametric search tool on ti.com: https://www.ti.com/audio-ic/converters/adc/products.html#p1020=1;2&p1498=Automotive&o4=1&sort=p1130;desc Based on parts that are in stock, I…

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