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C8520 wireless audio near-field interference
Related Posts

  • Forum Post: CC8520 Near-Field Interference Testing

    Terry Jendon
    We have a customer who is planning to use the C8520 in their wireless digital audio application. They would like to know what (if any) sort of regression testing has been done on these devices in relation to near-field interference. The application is that there would be multiple devices (4-5 transmitter...
    on Jul 31, 2010

  • Forum Post: Re: 8520 I2c Programming issue.

    RBG57303
    (Please visit the site to view this file) Hi Per, I am attaching you the Hex file for Application master for 3254 Codec and file that is used to program the eeprom. I will look forward for your inputs. RBG
    on Feb 16, 2011

  • Forum Post: Re: 8520 I2c Programming issue.

    RBG57303
    Hi Per, I tried out the way you suggested after your first post. I am neglecting the last 1K of message. And I am writing 31K + 4 bytes to the memory. Maping given below. I also made sure that my module memory is completely erased before I turn on the device for programming. Address in hex Data in...
    on Feb 17, 2011

  • Forum Post: CC85XX bidrectional with 2 pair of master/slave boards

    Alan Walsh
    I am trying to use 2 pair of master and slave (4 boards) to allow bidrectional audio communication, 1 master and slave board on each end. However when i turn on the boards one of the master slave pair loses/has a flaky connection, led D9 starts blinking. Is this setup possible and if so do i need to...
    on Feb 8, 2011

  • Forum Post: 8520 I2c Programming issue.

    RBG57303
    Hi, I am trying to program 8520 using i2c. I am able to program the eeprom and read out the correct data from memory. But when I power in the 8520 module the module is trying to read the data from the memory but doesnt load the application. I wish to know some clarifcation on i2c format described...
    on Feb 11, 2011

  • Forum Post: App note for 1.1

    RBG57303
    Hi, I am using eval board and cc85xxEM(8531) R2.0 modules to have 4 audio channel ( 2 slaves with 2 audio channel each) with Rev 1.1 to connect to single master. I tried configure them using PPWC but was not able to get them working. So do you have any application note with example which I can refer...
    on May 2, 2011

  • Forum Post: Using the CC8530 and AIC3254 in host mode

    Bernard Franzi
    Hello, I want to create a product using the CC8530 and the AIC3254 with a MCU controler in host mode. When i configure the pure path wireless configurator to prepare the intialisation of the CC8530, it keeps in it's cpnfiguration the fact that the I2C bus should be connected beetwin the CC8530...
    on May 15, 2012

  • Forum Post: CC8520 GIO control in host mode ??

    TAM Victor
    Dear Sir, I am told from datasheet that GIO can be controlled in production mode ONLY. Is there any way to do so for controlling GPIO of CC8520 in host mode? Victor
    on Jun 14, 2012

  • Forum Post: CC8520 self-generate sine tone in host mode ??

    TAM Victor
    Dear Sir, I would like to know how to generate sine tone in CC8520 in host mode. I checked the datasheet that this is ONLY supported in production test mode. Is there any possibility to do so in host mode? such that I can use this for our own burn-in test. (I2S of CC8520 is only the path for our...
    on Jun 14, 2012

  • Forum Post: RE: I can't pair the cc8520,how to solve it?

    HENG LE
    Thanks for your reply, This is my project (Please visit the site to view this file) In addition, my project can be opened by Altium Designer.If you can't open it ,there is a pdf file in the rar. In my sch ,component P5 is the button like the cc85xxdk-headset's rocker sw.
    on Jul 2, 2012

  • Forum Post: CC8531 send low data

    steven chuang1
    Can I use CC85xx slave to send some low data to master in the autonomous mode? I want to get battery status of CC85xx slave device,and then feedback to CC85xx master using LED display. Any idea? Thanks. Steven
    on Jul 27, 2012

  • Forum Post: PurePath CC85xx + CC259x EN300 328 v1.8.1 compatibility

    Nicolas Boulot
    Hello, A new EN300 328 version will soon be published : v1.8.1. With more than 10 dBm (using CC259x range extension), LBT is required before transmit with at last 15 Frequency hopping. Does the actual firmware is compatible with this new version ? Thanks. Regards, Nicol
    on Sep 13, 2012

  • Forum Post: Inquiry! host-control of 2 mic and 1 rx

    bluego lee
    Dear Sir. Two TX used the CC8520dk & ADC3101, one RX used CC8520DK & DAC32. Our progress the data communication success , however, the opening sound does not . Please refer to CC debuger setting value (Please visit the site to view this file) NWM_ACH_SET_USAGE setting value. ...
    on Nov 9, 2012

  • Forum Post: About CC85 xx_CC2590 EM_Schematic.pdf

    hirokuni oota
    Hello Thank you for always giving a reply. There is a question about CC85 xx_CC2590 EM_Schematic.pdf. R241 is shown in the circuit diagram of CC85xx and CC2590, and it is possible to mount resistance. When I looked at a parts list, it was written that R241 was unnecessary. Is R241 required...
    on Apr 11, 2013

  • Forum Post: CC8520 Power consumption ?

    Alto
    Hello All. My application requiers very short range (1-1.5m) with 48kHz bitrate and with lowest as possiple current consumption of the transmitter. CC8520 has the transmitter output power adjustment and also receiver sensitivity adjustment. The reason to make both as low as possible is to reduce...
    on Aug 25, 2010

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