AD9375
Recommended for New Designs
The AD9375 is a highly integrated, wideband radio frequency (RF) transceiver offering dual-channel transmitters (Tx) and receivers (Rx), integrated synthesizers...
Datasheet
AD9375 on Analog.com
Hi,
Regarding the AD9375:
What is the Bbf3dBCorner limit for both RX and TX?
For RX, with a sampling rate of 44.8 MHz, is the RX limit 17.92 MHz?
For TX, is the limit equal to the Tx RF (Synthesis) bandwidth limit of 20 MHz? Or, if we do not use the DPD, is it possible to go down to 10 MHz?
Dorant - Moved from RF and Microwave to Design Support AD9371/AD9375. Post date updated from Wednesday, December 4, 2024 12:49 PM UTC to Wednesday, December 4, 2024 1:27 PM UTC to reflect the move.
DamienL - Moved from Design Support AD9371/AD9375 to RF Transmitters and Transceivers. Post date updated from Wednesday, December 4, 2024 1:27 PM UTC to Monday, April 7, 2025 4:44 PM UTC to reflect the move.
What is the Bbf3dBCorner limit for both RX and TX?
The 3dB corner limit for Tx and Rx will be based on the profile configuration used .
Below is an example when TX and RX sampling rate is of 122.88Msps , the 3dB corner response will be as shown below .
TX filter response:
For RX filter response:
Install the AD9375 GUI from below link to understand on the response for the desired configuration.
https://www.analog.com/en/lp/001/transceiver-evaluation-software.html
For the Filter wizard rules , please check the below link.
https://wiki.analog.com/resources/eval/user-guides/mykonos/software/filters
Irrespective of DPD when The TX RF synthesis BW should be greater than 20MHz and less than 240MHz.
Do you want to understand on the 3dB corner frequency or the bandwidth limitation here?