Search tips
Showing 50 results View by: Thread Post Sort by
    Answered

  • PCM1774: Product information related with Lifecycle

    Resolved
    Part Number: PCM1774 This is Joong-hyeok Lee, DMSMS researcher of Leoinnovision. Leoinnovision is the official EOL(End Of-Life)/obsolescence part manager of Korean Military (Army, Navy, Air force) and PLM agency of many defense industries (Hanwha, ADD…
    • Resolved

  • pcm1774

    Other Parts Discussed in Thread: PCM1774 Dear, I am using pcm1774 with cp2114 silicon labs. I want to know if pcm1774 support audio Clock Ratio(MCLK/LRCK) of 250.so that I can use internal oscillator of cp2114 Regards, Vijayendra

  • PCM1774: UL listed and UL file number

    Part Number: PCM1774 Dear team, a customer of mine is interested to know if the PCM1774RGPR is UL listed and if it exists, the UL file number. This is a specific certification from US : http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.html…
    • Answered

  • PCM1774: 32-Bit or 24-Bit I2S Data Format input

    Resolved
    Part Number: PCM1774 Dear Team, PCM1774 is the 16-Bit Audio DAC, when 32-Bit or 24-Bit I2S Data Format is inputted into the PCM1774, the PCM1774 can receive the audio data normally, without any error, right? When the audio source data is 24-bit, if Audio…
    • Resolved

  • PCM1774 DAC gain

    Other Parts Discussed in Thread: PCM1774 Hi Our customer has a question about PCM1774 DAC gain. He intended to set the gains in 0dB, but measurement gain was 5.1dB smaller than resister settings. The register settings are as follows: address value 0x40 0x…

  • PCM1774 Audio data timing

    Other Parts Discussed in Thread: PCM1774 Dear, I'm trying to generate a 2 KHz beep on the PCM1774 but the sine wave is disturbed (see channel 1). What can cause this mismatched signal? The audio data format is I2S, no de-emphasis filter and oversampling…

  • PCM1774: Register 81 and RFM bitfield are not documented

    Other Parts Discussed in Thread: PCM1774 On pages 11 and 16, the PCM1774 datasheet mentions the RFM[1:0] bitfield in Register 81, but this register is not documented in the datasheet. Can you provide more information? Thanks, Bob Giaraffa
    • Answered

  • PCM1774 line/headphone out

    Resolved
    Other Parts Discussed in Thread: PCM1774 Dear, I want to use the PCM1774 with 1 output as a line out and the 2nd output as a headphone out. According the datasheet, the impedance of the line out is 10K and headphone is 32 or 16 Ohm. I've configured register…
    • Resolved

  • PCM1774 Reference

    Other Parts Discussed in Thread: PCM1774 Hi, Please share the information about reference circuit of PCM1774 when monaural use. Regards,
    • Answered

  • PCM4201 and PCM1774 with DC

    Resolved
    Other Parts Discussed in Thread: PCM4201 , PCM1774 Hi All, Would you mind if we ask PCM4201 and PCM1774? <Question> These PCM4201 and PCM1774 are used for audio(AC) generally. However, if we use as DC signal(0Hz), are these devices available to use DC signal…
    • Resolved

Didn't find what you are looking for? Post a new question.