CC1312R IF frequency

Michael Ishakbaev

Prodigy 60 points

Other Parts Discussed in Thread: CC1310, CC1312R

What the IF frequency at CC1312R? same as at CC1310 IF=250MHz?

I need it for image rejection test.

Regards,

over 5 years ago

0 SVS over 5 years ago

TI__Genius 9705 points

Hello,

IF frequency is a function on receiver bandwidth setting. What setting are you using?

Regards,

0 Michael Ishakbaev over 5 years ago in reply to SVS

Prodigy 60 points

receiver bandwidth 118 KHz

0 Michael Ishakbaev over 5 years ago in reply to Michael Ishakbaev

Prodigy 60 points

118KHz

0 Michael Ishakbaev over 5 years ago in reply to SVS

Prodigy 60 points

118KHz

0 SVS over 5 years ago in reply to Michael Ishakbaev

TI__Genius 9705 points

Yes, the IF is 250KHz at this RX BW setting on CC1312 as well.

Regards,

0 Michael Ishakbaev over 5 years ago in reply to SVS

Prodigy 60 points

Ok, thank you.

i have EVB 1312R1,imaje rejection(-500kHz offset from wanted signal) is ~27dB.

set up is : -95dBm wanted signal, RX BW=118KHz.

0 TA12012 over 5 years ago in reply to Michael Ishakbaev

TI__Mastermind 36375 points

The default IF frequency is found in the user guide on page 2029.

www.ti.com/.../swcu185a.pdf

It also includes a small discussion about how to override the default values.

Regards,
/TA

0 Michael Ishakbaev over 5 years ago in reply to TA12012

Prodigy 60 points

how i can canceled the imaje by some command rf studio?

0 SVS over 5 years ago in reply to Michael Ishakbaev

TI__Genius 9705 points

Are you looking for image rejection performance on the device?

RF & microwave

RF & microwave forum

CC1312R IF frequency