Eli,
Thanks for the feedback. However, do you mind to be more specific?
I just try the model on the web and run it quickly. It seems both Pspice and TINA model work ok.
When you say it doesn't work properly:
1. Are you referring to the…
Other Parts Discussed in Thread: OPA2683 , OPA683 , OPA4872 Hello,
Please advice about using the 2 * OPA2683 as a switch (gain1 and gain 10 with the same source)
1. Do we have to add resistors 78ohm at the opamp output (Please look at fig 12 page…
Hello Daniel,
From the "Quality and Packaging" tab on the OPA2683 at the bottom right of the page you will see information on generating CAD symbols. You will need to download and install the " Ultra Librarian Software ". (Link available at the bottom…
Update from the customer:
Restarting does not help but I think it has something to do with the parts I use. Right now I just ran the simulation three times and it runs with valid outputs. However if I change the op-amp in the post amplifier circuit…
Since you are talking about I and Q, I would expect that some matching between the amplifiers would be required, so a dual amplifier would be best and for low power considerations, your choices would be the very low power OPA2889, OPA2890 or OPA2683.…
" Wireline Data Transmission and Reception " by Xavier Ramus, describes a possible system architecture for transimitting a signal with high-frequency content over fixed line length. Also included are tables of some suggested TI high speed amplifiers for…
to User473,
I searched all the op amp portfolio with the parametric search (precision, general purpose, and high-speed). There are 6 options with temperatures of 150C and above (see attached). The best match is the OPA211-HT (210C max). This is the…