• ssm2518 When pa chip plays, the speaker is silent

    Question 1:

    We use the 3.072MHz BCLK that is 48KHz sampling rate\ ch 2 \ 32bit. When pa chip plays, the speaker is silent. 

    This is our register values when pa plays, please help us double check, thanks.

    # i2cdump -f -y 1 0x34
    0 1 2 3 4 5 6 7 8 9 a b c…

  • ssm2518

    Hallo

    We use 16 KHz sound with 16 bit s16le (from WAV file) to ssm2518. 

    Can you explain me how to use data from WAV to SSM2518 ?

    Do i need normalize or convert signed (-32768...0...32767) to unsigned (0...65535) ?

    now sounds with clips and no quality 

    …

  • 【SSM2518】 Enter the Software master power-down

    When we provide the MCLK 12.288MHz, BCLK 3.072MHz and 2 channel at 48KHz with 32bit per channel to ssm2518, the register can read and write, but when we player, the register value is changed and can read only. The register  0x00 = 0x01, ssm2518 enter t…

  • ssm2518 overcurrent 

    sm2518 overcurrent occurrence

Hello
    
Currently under development as ssm2518.

When the register value is currently read with i2c, the 0xcc value is read from the 0x08 register. 

    Please let me know how to fix the overcurrent problem. 

    Thank you.

I would…

  • ssm2518 test 




     please contact us to use the product. I am trying to control ssm2518 chip with stm32 mcu. Confirmed that i2s signal is output. I tried to change mclk by i2c communication, but it didn't change. I am curious about the reason i2c communication is not working…

  • SSM2518 custom sample rate

    Is it possible to configure SSM2518 to work with a signal sampled at 2.5 KHz / 8 bits?

    Is it possible to configure SSM2518 to work with a signal sampled at 10 KHz / 8 bits?

    There is any audio DAC (or codec) with TDM interface which usually works down to…

  • EVAL-SSM2518 Board pattern drawing

    Hi,Support team

    I need EVAL-SSM2518 Board pattern drawing.

    I confirmed following , but no pattern data found.

    https://ez.analog.com/audio/f/q-a/4096/ssm2518-evb-issue

    Best regards,

  • RE: SSM2518 EVB Issue

    Hello. This is Jidoja(=Jerry Kim) from Korea.
    I am programming the SSM2518 Chip.
    If there is a Sample C Code (I2C Communication) for reference, can you send it to me?
    Any help in studying would be appreciated.
    thank you.

  • STM32 SSM2518 Control i2c 

    Hello
I want to use stm32 to control i2c.
     Send data using stm32 i2c library HAL_I2C_Mem_Write(&hi2c2, 0X68, 0x00, 1, 0x22, 1,1000);
     If you send it like the above command, 
    we ask you to confirm that it is not a problem.
     When the above command was issued…

  • SSM2518 Sample C code(about I2C Communication)

    Hello. This is Jerry Kim from Korea.
    I am programming the SSM2518 Chip.
    If there is a Sample C Code (I2C Communication) for reference, can you send it to me?
    Any help in studying would be appreciated.
    thank you.

    jidojakim@naver.com