Part Number: ADS7229 Dears:
My customer wants to use ADS7229, but their fpga engineer do not understand ADS7229,so they want to ask whether Ti has fpga control software samples about ADS7229 ? if have, please provide it for customer reference,many …
Part Number: ADS7229 Dears:
After power-on, the first data is written to the CFR register, configured to automatic mode, and then the EOC is checked to read the data,but EOC is always in a low level, I don’t know what is wrong , could you help me give…
Part Number: ADS7229 Hi team,
Customer uses CPLD to control ADS7229, because they need to use state machine, they need to know how the workflow of ADS7229 is.
For example: register (CFR) configuration through SPI interface --> start conversion --…
Hi Shadu, I know of that NI instrument, but I've never actually used one. First thing first is that you'll have to figure out the SPI interface to give the ADS7229 the control lines it needs to actually do some conversions. Since I've never used the Virtualbench…
Part Number: ADS7229 Dear Support,
I am writing you concerning a serious issue we are experiencing with the ADC ADS7229. The application I am working on consists of 16 identical acquisition channels based on this ADC. The ADCs are controlled independently…
Alan,
I'm not aware of any issues with holding /CONVST indefinitely. It looks like that in the ADS7229, actions are triggered only on the falling edge of /CONVST. However, I've never at that behavior specifically.
Joseph Wu
Hi Weixi,
Depending on which ADC you are using, the front-end circuit of the ADC will draw some current from the source even when it is not converting. This is the leakage current specification. Usually the leakage current in the analog input pins will…
Other Parts Discussed in Thread: ADS7229 , TIPD114 Hello,
My customer have some questions about ADS7229.
[Q1]
Does it need the reference (buffer) driver ?
Can it connect the Voltage Reference IC with a 22uF capacitor ?
[Q2]
Can it use REF32xx…
Other Parts Discussed in Thread: ADS7229 Hi, I have a question about behaviour of the ADC device ADS7229.
I want to control the device in manual trigger, read while converting, EOC/Int active low mode with EXTERNAL CLOCK. For our case, the Internal…
Other Parts Discussed in Thread: ADS7229 , ADS8327 Hello,
I'm getting started with the ADS7229. I was wondering if anyone could point me to some example code for communicating with it (say from a 4-wire multi-channel buffered serial port)? Thanks.