Forum Post: DAC8812 Input impedance
HiThe REFERENCE Input resistance is 4K to 6K ohm, written in the datasheet.Is this a value between VrefX and AgndX?PAN-M
View ArticleForum Post: RE: TLV320DAC3100 problem on custom board
Dear Mr Hartl,Any feedback on Register Dump, every thing is ok from configuration side or I missed some thing there?Thanks and RegardsVivek
View ArticleForum Post: RE: Multiple ADS1118 +ATMEGA328P
Hi Leonardo,You have some devices that communicate and others that do not? Which package are you using? There may have been a poor solder connection. Did you try placing the non-working device on...
View ArticleForum Post: RE: TLVAIC3101 microphone detection
Hello, Thanks and please help me at your first convenient time. Here I have some update these days. I tested MicDet function on TLV320AIC33 EVM board and it work quite well. However, I did...
View ArticleForum Post: LDC1000 Question about two-point caribration
Hi,I have a question about "two-point caribration" on LDC1000.On the datasheet p.11, it is described "Note that while the LDC1000 has high resolution, its absolute accuracy depends on offset and gain...
View ArticleForum Post: TLV320DAC3203 support --- NO MICROPHONE INPUT with ADMP421b
Hi TI sir,We met problem with ADMP421 and TLV320DAC3203. No any audio data checked by oscilloscope.MICBIAS is provided by AVDD 1.8V and configure REG 0x33 with HEX 0x50 -- means MICBIAS is 1.7V. The...
View ArticleForum Post: TLV320ADC3001 driver for 2.6.18
Hi all,I want to implement TLV320ADC3001 to my DM368 platform. But I only find the driver to support kernel 3.0.8. That is a very huge gap to re-porting the driver to 2.6.18. Can anyone help to provide...
View ArticleForum Post: RE: tlv320aic20k record with high noise problem
thanks Dapkus: I solve this problem with dm6467 ACLKXCTL bit 7 to 1 that External receiver samples data on the rising edge of the serial clock.regardszeng
View ArticleForum Post: About the Linux driver of TLV320AIC3204.
Is there any Linux driver of TLV320AIC3204? Is providing for a customer possible in a certain case?Thank you for your consideration.
View ArticleForum Post: RE: ADC12D1800RFRB - Wavevision 5 Commands to Acquire Data
Hi Syed,I have arrived a bit late in this conversation but I have had some experience with the XML file associated with WV5. You might be able to implement some additional functionality in WV5....
View ArticleForum Post: RE: [ADC08D1520RB] - fifo 96x4k and wv5 script file
Hello Jim,Thanks for your efforts.Altering the FIFO width finds the WV5/DLL unaffected since the FPGA code pads everything to 16-bits before sending it to the cypress, i.e, it works without a...
View ArticleForum Post: RE: AMC7812 can't i2c bus how use it? example code..
Thank youThe cause of the reset pin
View ArticleForum Post: RE: Tvp5158 2D1 with dm3730 problem
I found that the OFM Super-Frame Size Regs is invalid!B6~B7,the supper frame size must be 1250. Is 1250 right?But when i set B6~B7 to 34E4,it doesn't work. And it seem to be the same as 14E3.The...
View ArticleForum Post: RE: ADS130E08 Sample Code
Hi Greg,I'm looking for ads130e08 sample code too. Can you to send sample code?email: khapd.mlab@gmail.comThanks so much.
View ArticleForum Post: RE: ADS8505 and AD7805 Questions
Hello Harsh-san,Customer is interested in ADS8517IB too, because “Power Supply Sensitivity” specification is better than ADS8505.Could you supply “Power Supply Sensitivity” Distribution data of...
View ArticleForum Post: RE: About the Linux driver of TLV320AIC3204.
Here is a link to a Linux driver for the AIC32x4: https://gitorious.org/ti-codecs/pages/Home
View ArticleForum Post: RE: TLV320ADC3001 driver for 2.6.18
The drivers from https://gitorious.org/ti-codecs/pages/Home should be compatible with 2.6.37 and up. I don't think we have a driver for 2.6.18.
View ArticleForum Post: RE: tlv320aic20k record with high noise problem
Hi, Zeng,I'm glad! Thanks for letting us know the solution!!!-d2
View ArticleForum Post: RE: TLV320DAC3100 problem on custom board
I verified your register initialization sequence on a DAC3100 EVM and can play back music through the headphones without any changes to your register settings.Your beep generator initialization doesn't...
View ArticleForum Post: RE: PCM1729e
Thanks for the quick reply, Don!I found this guy in an old Playstation 1 (model SCPH-7000). It's a 20-pin configuration, and looks like Vout R and Vout L are pins 11 and 12, respectfully. Can't find...
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