Part Number: ADS4249EVM Dear TI-
I am working with the ADS4249EVM and TWS1400. Both of these are in the stock/out-of-the-box configuration. I am observing larger than expected spurious in the FFT. Additionally, the codes view appears to have a pronounced…
Part Number: ADS4249 Hello,
My customer is testing a board they designed using the ADS4249.
They say that the reference clock of 245.76MHz is observed at the RF IN port of ADS4249.
In what cases can symptom like this occur?
Is there a way to reduce…
Part Number: ADS4249 Hi Team,
A customer is using the ADS4249 IBIS Model and if they check zero transmission line using FPGA as load, signal starting (rising for 700mV), if we connected using transmission path and connected to Load signal rising for…
Part Number: ADS4249 Hello,
My customer would like to receive the LVDS output of the ADS4249 on an FPGA.
They found differences in LVDS DC characteristics between the ADS4249 and FPGA, as shown below.
Could the difference between the two DC…
Part Number: ADS4249 Hi Experts, Good day. Our customer is using the ADS4249 for one of our applications and wants to use it in LVCMOS mode at a 180 MSPS sampling rate. They need clarity about the following.
1.In IBIS, for cmos_data_high1, currents…
Part Number: ADS4249
Hello Team,
I wonder the maximum power consumption of IDRVDD. In ADS4249 datasheet, it specifies typical value only.
1. Could you let me know the maximum value? My customer needs this value to see if there's any possibility…
Part Number: ADS4249 Hello,
I have a few questions regarding the differential analog to digital converter ADS4249.
1. UNUSED Pin - should I let this pin float or tie to ground?
2. The ADC has differential inputs (INM, INP), but I have a single ended…
Part Number: ADS4249 Other Parts Discussed in Thread: LMH6518 , LMH5401 , LMH6552 , LMH6554 I would like to connect LMH6518 Variable gain amplifier to ADS4249 ADC.
The bandwidth of the signal is DC-50 MHz.
Can you offer any buffer with DC coupling…
Part Number: ADS4249 Hi E2E,
Good day.
Our customer would like to know what transformer should be used for a driving circuit above 270MHz? From the datasheet ( http://www.ti.com/lit/ds/symlink/ads4249.pdf ), it was stated that ADTL2-18 transformers…
Dear
As ADS4249 is 14 bit sample size . At the output of ADS4249 there is Digital version ( in the form of I & Q ) of Analog signal.My question it is possible or what is technique to separate 14 bit Sample into I Component and Q component .