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  • TLV320ADC5140: TLV320ADC5140

    Resolved
    Part Number: TLV320ADC5140 1) At present, our code is as follows, but the sound can be collected when playing the song, but it is not the song sound at all；Can you help me review the code? What's wrong? //I2S //TLV320ADC5140 is as a Slave mode; //FSYNC…
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  • TLV320ADC5140: Can't get I2S output with PLL mode, not sure of I2C sequence

    Resolved
    Part Number: TLV320ADC5140 Other Parts Discussed in Thread: PCM5122 We're attempting to test TLV320ADC5140 in I2S master mode and by our understanding, supplying mclk was optional. Out PCB has a pad for a single 24.576mhz crystal as we only operate…
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  • TLV320ADC5140: AVDD power supply accept DC/DC output?

    Resolved
    Part Number: TLV320ADC5140 Hi team, Customer plan to use TLV320ADC5140 in their project, they get one question about the AVDD power supply. They see EVM use a LDO to provide power to AVDD, and datasheet doesn't get detailed spec requirement of AVDD…
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  • TLV320ADC5140: Far-field voice processor

    TI Thinks Resolved
    Part Number: TLV320ADC5140 Hi, Does TLV320ADC5140 is the same with CS48LV41F are Far-field voice processor? Also for microphone array? And is it integrated algorithm? My customer's project need support digital microphone array, two microphone…
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  • TLV320ADC5140: What's the maximum number of TLV320ADC5140 can be used together?

    Resolved
    Part Number: TLV320ADC5140 Hello sir, May I ask what's the maximum number of TLV320ADC5140 can be used together? Is it 4? if so, does it mean the maximum analog input can be 16 and the maximum digital input can be 32? May I also ask the reason to limit…
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  • [FAQ] TLV320ADC5140: Is there a Linux Driver for the TLV320ADC5140 family of devices?

    Resolved
    Part Number: TLV320ADC5140 Other Parts Discussed in Thread: TLV320ADC3140 , , TLV320ADC6140 Hello, Are there publicly upstreamed Linux drivers for the TLV320ADC5140, TLV320ADC3140 and TLV320ADC6140?
    • Resolved

  • TLV320ADC5140: Using single ended input, all four channels are starting at .5 to 1.0 in terms of full range, not sure why not starting at 0

    TI Thinks Resolved
    Part Number: TLV320ADC5140 I am not sure what I am doing wrong. I have grounded INM inputs as per datasheet. I have set 10k impedance. I have measured the signal at the input of INP which I can set between 0 and 3V DC I have set DC mode, disabled hp filter…

  • TLV320ADC5140: Line level input buffer to maximize performance (summing) and channel separation

    Part Number: TLV320ADC5140 Other Parts Discussed in Thread: LMP7731 , OPA1632 , LM4562 , We currently utilize a Cirrus Logic ADC (stereo, I2S master) in our main product but were researching alternatives; our plan was originally to switch to ESS but…

  • TLV320ADC5140: Channel configuration issue

    Part Number: TLV320ADC5140 Not getting the output from slot1(Left and right channel). Configuration: 4 Channel protocol I2S standard 16bit/channel. CH1- configured in slot0 (Left) (0x00) CH2- configured in slot0 (Right) (0x20) CH3- configured…

  • TLV320ADC5140: Unable to powerup the input channels DEV_STS0 and DEV_STS1 indicate channels are not powered up.

    Part Number: TLV320ADC5140 Hi I am configuring the TLV320ADC5140 via I2C and I cannot get the input channels powered up. I am configruing IN1P and IN2P as two inputs to ADC as line input and signle ended. I am providing the script I am using to configure…

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