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Power up rule for ADXL345
Dear all, In our product board, the product which is not started normally appeared rarely.When the phenomenon occurs, ADXL345 is on SPI communication and does not return a response. It seems that it...
View ArticleTDD operation
We can successfully operate ADI9361 in FDD mode with 2T2R by DDS and Capture subroutine. But when we change to TDD mode operated in 2R , only 1 Rx channel can successfully capture the base band data....
View ArticleRe: ADV7625 OSD Character color change
i2cr 68 53 153= 0x01i2cr b8 55 155= 0x1di2cr f0 6 106= 0x83
View ArticleRe: AD9837: ignored commands
Hi Miguel, I've checked the interval between SCLK falling edge and SYNC: I had 64ns, which is a good value (the requirement is t6>10ns).I've modified this value increasing the delay to 128ns and I...
View ArticleAD5160 failure mode
Hi All, One of my customers is evaluating AD5160 Digi-Pot for his new design.He is concerning a failure mode of the device when over-voltage is applied to terminal A or B such as 9V DC.Is there a...
View ArticleRe: ADV7625 OSD Character color change
Hi yeguiyou, The input you are giving is RGB full range.Could you try writing 0x00 to register 0x06 of OSD_MAP,Like i2cw f0 6 0 and see if there is any change to the OSD color,
View ArticleRe: ADV7180 & ADV7391 SFL problem
hi, GuenterL, The waveforms of adv7391 output and adv7180 input are all ok,there are no pulses and glitches. The SFL signal is important in our design. Because i can not visit the dailymotion...
View ArticleRe: ADSP-21479, SPORT, the Buffer Status
could you check my thread out to see what the problem is?ADSP 21489 SPORT problem
View ArticleRe: Power up rule for ADXL345
Dear Neil, Thank you for your response.We investigate in detail the environment which has ADXL345 based on your advice. Best Regards,George
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Re: Configuring AD9361 for use with reference oscillator instead of crystal
I'm pretty sure if you use an simple XO - any you set it for EXT REF Clock it won't work.And for sure you won't have the DCXO feature. There might also some other things I'm not aware of.You should set...
View ArticleRe: ADP1607 boost DCDC; Max Vin voltage is Vout?
Dear Hong Thank you very much for your support! When we use ADP1607ACPZN001 ( PWM mode) with light load, then output might be skipped.But it must be operate in Vin=Vout condition, output might have...
View ArticleRe: ADL53xx SMT Reflow Profile Document
ADL5304 uses LFCSP package. App Note AN-772 should cover what you looked for. See reflow profile in Figure 15. http://www.analog.com/static/imported-files/application_notes/AN-772.pdf -Rui
View ArticleBF533 and bluetooth
Hi All, I am starting to work with BF-533 for an audio application, and I'm interested in interfacing it with Bluetooth. I did not find much details regarding this. The last post in AD engineer zone...
View ArticleMy flash is not properly working
Hai good morning sir/madam, I am new for DSP. Present i am working on ADSP-21060 SHARC processor, in my single channel board my flash is not properly working. My flash is AM29LV017D. Initialization...
View ArticleRe: How to create an LDI file
Hai Colinj sir,Good Morning, I know how to crate an loader file for flash booting. But in my flash code LDI file is used instead of LDR file. But we don't know how he created the LDI file for this....
View ArticleRe: ADV7513: What work 0x48 bit 6 "Video Input Bus Reverse" ?
Hi DaveD. I was confirm the reverse operation in Eval Board (ADV7612 to ADV7511).The reverse operation is fine.However, it does not work where the customer has confirmed in the ADV7513. I heard...
View ArticleRe: AD9364 No-OS drivers
Hi Lakshmi, I had a similar error. It appears because you haven't generated the IP for axi_dmac. if you are in projects/fmcomms2/zc706: cd ../../../library/axi_dmacsource ./axi_dmac_ip.tcl an so on for...
View ArticleRe: ADF4360-0 : The VCO output is damping at changing VCO from 2.48GHz to...
Hi rbrennan, Thank you very much for your response.I understand that it is the band select process testing various frequency bands.We will do in line with your advices. Best regards, Nikkee
View ArticleTristate ADV7280-M and ADV7480 MIPI CSITx output
Dear Sir,Is it possible to configure ADV7280-M and ADV7480 MIPI CSITx output to tristate?Via the datasheet, it seem's ADV728x-M MIPI Tx can be programmed to enter the ultralow power state. In this...
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