TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 49 results View by: Thread Post Sort by
  • PCM1774: PCM1774 periodic noise

    Jabrane Chakroun1
    Jabrane Chakroun1
    Part Number: PCM1774 Hi I am using an STM32F7 for audio playing via I2S directly to the PCM1774. It's working perfectly for 20 second and after I get for 4 second an audio with noise. This noise it's came periodically after each 20 second for 4 second…
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • PCM1774: PCM1774 schematic validation for Line output audio

    Jabrane Chakroun1
    Jabrane Chakroun1
    Resolved
    Part Number: PCM1774 Hi, I am using the PCM1774 audio DAC for a wearable device and I would like to confirm the schematic for Line output instead headphone. - Do I need to add a resistor of 10K to the HPOL and HPOR for impedance matching because the RL…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • PCM1774: Clock setting

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: PCM1774 Hi, My customer is trying setting clock frequency as below; SCLK: 8MHz, FS:31.25kHz, BCLK:1MHz BCLK/FS=32 in this case. However, there is no "32" in BIT CLOCK BCK ot table 9/10 on the datasheet. Does it mean that this setting…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • PCM1774: MSR/NPR Default Condition

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: PCM1774 Hi, The default value of NPR and MSR is "0" as below; On the other hand, All "0" data is nothing on the table9 of the datasheet. Does it mean that internal PLL is disabled on the default condition? Best Regards…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • PCM1774: Power supply and clock sequence

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: PCM1774 Hi, Does the sequence of the power supply and clocks have any restrict? Best Regards, Kuramochi
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • RE: PCM1774: Questions on output level PCM1774

    Marion Loessl
    Marion Loessl
    Hi Paul, I try to further investigate. Kind regards, Marion
    • over 2 years ago
    • Audio
    • Audio forum
  • PCM1774: Compatibility with BeagleBone Black

    Alessandro Barbon Pedrina
    Alessandro Barbon Pedrina
    TI Thinks Resolved
    Part Number: PCM1774 Good morning, I am currently doing my master thesis in TU Delft and I was thinking of using the PCM1774 as a dual audio DAC to convert the audio data coming from a mini SD card through the microcontroller BeagleBone Black. Do you…
    • over 2 years ago
    • Audio
    • Audio forum
  • PCM1774: Is it possible for the user to operate without setting the register?

    DDdoor
    DDdoor
    TI Thinks Resolved
    Part Number: PCM1774 Other Parts Discussed in Thread: PCM1771 , PCM5102A Hello, This time, there is Customer who has evaluated PCM1774 as an alternative to Asahi Kasei AK4352. The AK4352 communicates with the microcomputer by using the attached 0: 16bit…
    • over 2 years ago
    • Audio
    • Audio forum
  • PCM1774: Layout questions to PCM1774

    Marion Loessl
    Marion Loessl
    TI Thinks Resolved
    Part Number: PCM1774 Hi :) My customer wants to use PCM1774 an they do have some questions, maybe you can help. They would not use AIN1L and AIN1R. 1: What is the recommendation for this two inputs ? 2: is there a recommendation for Ground connections…
    • over 3 years ago
    • Audio
    • Audio forum
  • Answered
  • PCM1774: Clocking question

    Marion Loessl
    Marion Loessl
    Resolved
    Part Number: PCM1774 Hi! my customer uses PCM1774 and has the following questions: ------------------------------------------------------------------ PCM1774 is used associated with a Silicon Lab CP2114. The CP2114 generates 3 clocks to the PCM1774. …
    • Resolved
    • over 2 years ago
    • Audio
    • Audio forum
>

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

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2021 Texas Instruments Incorporated. All rights reserved.