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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Project Showcase: Radiocassete – AI-assisted SigmaDSP implementation for vintage hardware
Hi everyone, I’m sharing a project I’ve recently completed: Radiocassete. It’s an open-source implementation using SigmaDSP to modernize vintage audio hardware. Important context: I have developed thi
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ADAU14xx dejitter performance, and MCLK requirements
The ADAU1452 and ADAU1463 data sheets mention automatic dejitter for the clock generator, and also specify that CLKOUT has anywhere from 12 ps to 206 ps of jitter. I am curious about the performance o
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EVAL-ADAU1787Z: DAC0 Muted EXCLUSIVELY when routed from FastDSP (Works fine with SigmaDSP & Bypass). Hardware defect or clocking issue?
Hi everyone, I'm a software engineer transitioning into bare-metal DSP development, currently working on an ultra-low latency FxLMS ANC project using the EVAL-ADAU1787Z. I've run into a bizarre routin
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Level Discrepancy between 1701 to 1467
Hi, I am working through some issues on interface of a 14/1701 with the EVAL ADAU1467. I have the 1701 sending serial audio over Serial Input Port 3. I notice there is about a 3db loss of audio coming
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ADSP-21262 EZ-KIT: LED not blinking when writing to address 0x14000000
Hello, I am working with the ADSP-21262 SHARC Processor on the ADSP-21262 EZ-KIT Lite. I am trying to blink the LEDs using a simple C program in VisualDSP++. According to the Peripherals and Evaluatio
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ADAU1772 Input 1KHz, output 5x Hz less
I input a 1 KHz sinewave from my APx555 into input 0 and route it straight through to L output and see ~5x Hz drop in frequency. Why? 1588.SigmaStudio_1772_AnalogIN01 to AnalogOUTLR.dspproj Edit Notes
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ADAU1701 - 2.1 setup for new a noob
I would like to program a 2.1 system using the TinySine TSA8804 V2 4-channel amp. I intend to use full-range drivers on channels 1 & 2 (Left and Right) and bridge channels 3 & 4 for a subwoofer. TinyS
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Regarding part stock or alternative
Hello, I asked about the TigerSHARC ADSP-TS201SABP-060 (Silicon Version 2.0), which is now out of life. Could you please recommend an equivalent replacement for this part? We need an apple-to-apple al
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Obsolete parts with date code 1951
Hello, I have obtained a ADSP-TS201SABPZ060 with a 1951 date code. I have found some documents that last order and shipment of those parts happened in 2018. Is that possible that mine parts are origin
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ADAU1701 No Response
Hello, I have a custom designed board using the ADAU1701 DSP, the board uses a Texas Instruments TM4C processor to put the DSP into SPI mode and load data into it. I am not getting any response from t
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How to phase shift two PCG CLK outputs?
Hello, I cannot figure out how to setup two PCGs (e.g., PCG_A and PCG_B) to generate the following timings (TDM8 and I2S perfectly in phase): This looks to be impossible to achieve even with the follo
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Get A2B working with EV-SC594-SOM on the EV-SOMCRR-EZKIT
Hello everybody, I currently have a setup that is similar to this article (https://wiki.analog.com/resources/tools-software/a2bv2/quickstartguide/hardware-setup/ad2433-with-som-carrier-ez-kit#adzs2433
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Wrong phase measurement with AD5933
I'm trying to build an AFE circuit (image below) to better manipulate the AC signal AD5933 supply to my DUT. Everything works as intended, I can measure the impedance and phase of a resistor without p
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MSL data.
Hello Mr. /Mrs. I hope you are doing well and have a nice day. I checked your website to get MSL data for this specific part "ADSP-2186MBSTZ-266R" but didn't reach to it so, Please I need to know this
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ADSP21565 Question
Hello ADI expert, We plan to use the ADSP21565 in the car audio amplifier. Acording to checking the specification sheet, I found that there are two specifications for the 1000M model: ADSP-21565WCSWZ1
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The ADAU1787 chip contains an adaptive beam forming algorithm module, but there is no accompanying manual for it.
The ADAU1787 chip contains an adaptive beam forming algorithm module, but there is no accompanying manual for it.May I ask how to use it? Are there any instructions or application examples available?
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Extraordinary behavior of High Shelf filter.
Hello, I observe a very extraordinary behavior of the High Shelf filter on ADAU1467 and SigmaStudio 4.7 Build 0 Rev 1831 (the latest) The project (attached) is primitive: WhiteNoise generator – the fi
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Unable to receive continous frames both main image and overlay image to post on PIXC to get a video output ADSPBF609
i am using ADSPBF609. I am recieving frame by frame by frame from EEPI0 througe DMA29, and providing it to DMA 35 which is PIXC dma channel as a Main image. another image I am givving to DMA36 for ove
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Alternate for ADSP-TS201SYBP-050
What is the manufacturer recommended FFF alternate for ADSP-TS201SYBP-050 processor? If there isn't an FFF alternate, is there any series which can be considered as a suitable replacement to this fami
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how to develop using yocto sdk
I know I have another question open, but figured since this is a different question, I needed to open a new post. I got into a little bind and have been a bit blindsided to how different Yocto is (I w
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Obsolete?
Uesd the ADSP2189 for several designs, compact and powerful. Will be sorely missed. Rich. hardware ADSP2100 series ADSP2181 ADSP2185 ADSP2189
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SC598 linux waiting for /dev/mmcblk0p1...
I am trying to get Linux on to my EV-SOM-SC598 rev E and EV-SOMCRR-EZKIT via an SD card. I followed the instruction on the git repository pages https://github.com/analogdevicesinc/lnxdsp-adi-meta/wiki
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Can Not find DMA8
Dear Expert, My customer have below question on BF522: // My project use BF522 Chip. My program requirement: I want to use UART0 RX DMA8 ISR to accept external UART send data (460800 bps 8 bytes data,
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The issue regarding the slave receiving DMA mode of ADSP1802
hello, I configured the SPI of ADSP1802 as the Target receiving DMA mode. The Controller SPI continuously transmits data packets. When the interval between two data packets is less than 500MS, the dat
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ADAU1787 - Linux driver needed
Hi, I'm working on a custom board, interfacing ADAU1787 via I2S. I have a working SigmaStudio project I tested on the evaluation board. I now need to implement on my MPU running linux, the driver for