Data converters

I tried this command and still have this problem. I want to know the data reading process of this chip. My requirement is to be able to read the ADC data of two channels at 1khz frequency after the...

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Forum Post: AFE5803: AFE5803 VCNTL Pin

March 25, 2025, 9:04 pm

Part Number: AFE5803 Tool/software: Dear Manage Team I'm trying to make an ultrasonic transmission and reception system using AFE5803. I think I read in Datasheet that the VCNTLM and VCNTLP pins in...

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Forum Post: RE: ADS131M02: Jumps in ADC reading

March 25, 2025, 9:25 pm

Hi Dale, Shorting the input of the ADC does seem to remove the jumps. I also tried pulling the shorted inputs to Vcc and gnd. Only pulling up to Vcc re-introduced the jumps, so I've been investigating...

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Forum Post: RE: AFE5818: CONFIGURING REGISTERS FOR LNA, PGA, VCAT IMPLEMENTATION

March 25, 2025, 10:25 pm

To check the gain programmed correctly-> change the gain by 6dB and accordingly the output should change by a factor of 2 . This way you can check whether gain programmability is working fine or...

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Forum Post: RE: AFE5803: AFE5803 VCNTL Pin

March 25, 2025, 10:31 pm

Hi, You need vcntl pins to adjust the attenuation with fine margin. You need to give the differential voltage on these pins to give the desired attenuation. Digital TGC step size is coarse and please...

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Forum Post: AFE58JD28: About power dissipation

March 26, 2025, 12:39 am

Part Number: AFE58JD28 Tool/software: Dear expert We are currently researching a new product that will also use our JD48 AFE for reception. However, when I was doing power planning, I found that I...

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Forum Post: RE: ADS125H01: ADS125H01

March 26, 2025, 12:42 am

Hello Bryan, I set the clock (7.3728MHz)and Vref (2.5V) on picture .See attachment. The layout is made like the example layout in the datasheet and the pcb is a 4 layers pcb. 7.3728MHz is a short...

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Forum Post: VSP5324-Q1: technical assistance request (Q1088C0)

March 26, 2025, 1:15 am

Part Number: VSP5324-Q1 Tool/software: Hi Tech, P/N# VSP5324TRGCRQ1 Our customer wants to know the associating development board for this IC? Can we support it? Thanks.

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Forum Post: RE: ADS7924: STM32 IIC read register no ACK

March 26, 2025, 1:49 am

I tried to set the mode to wake-up right after power-on, but it may report NACK when writing registers for the first time after power-on. What should I do?

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Forum Post: AFE58JD32LP: Register 4 not writing

March 26, 2025, 1:50 am

Part Number: AFE58JD32LP Tool/software: Hi Team, I'm having an odd issue with the AFE58JD32LPZAV. We have 2 designs the first a basic prototype focused on feasability and the second being the final...

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Forum Post: RE: ADC3422: test PRBS generated on LVDS outputs

March 26, 2025, 2:00 am

Hello, as I specified in my previous posts, I tried also alternate and ramp patterns, which seem to work. Ramp pattern produces numbers from 0 to 4095, however each number is repeated 4 times: I...

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Forum Post: AFE58JD18: AFE's with DC coupled LNA input?

March 26, 2025, 2:57 am

Part Number: AFE58JD18 Tool/software: Hello, I am looking for a 8 or 16 channels AFE's, having ADC's clocking simultaneously at 25 MS/s or higher, minimum 14 bits resolution. A critical request for my...

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Forum Post: ADS7953: ADS7953SDBTR -with CRC

March 26, 2025, 3:05 am

Part Number: ADS7953 Tool/software: Hello, We are currently using the ADS7953SDBTR ADC and are looking for an alternative with the same footprint and CRC functionality. Could you suggest a suitable...

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Forum Post: ADS7953: Read Comment for component

March 26, 2025, 3:16 am

Part Number: ADS7953 Tool/software: Hello, I need information about the read command for the ADS7953SRHBR to read the SPI interfaces.

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