the A channel has all bits active. Also I moved the clock phase and I got correct signal (I think). Despite that B channel still has frozen bits. for my application is enough, so I will mark it as solved. Thanks Amy
Part Number: ADS4225EVM Other Parts Discussed in Thread: TSW14DL3200EVM Hi I have read instructions in SLAA545( Interfacing Altera FPGAs to ADS4249 and DAC3482 (TIDA-00069 Reference Guide) ) about interfacing ADS42XX boards to FPGA developments boards. I…
User,
This does not mean the output impedance will be as you suggested. This is a transmission line impedance, not a load impedance. The 22 Ohms was just a suggestion. In many cases, this is not needed or a lower value like 10 Ohms would work just fine…
Part Number: ADS4225 Other Parts Discussed in Thread: ADS4222EVM , Hi, Experts:
I am now using ADS4225 EVM and find that I cannot connect the EVM through USB to my laptop by using ADS42xx/58C28 GUI V2.1.
Then I use FTDI CHIP ID tool to read back the desrciption…