AWR1843 About VGA Gain

Hiroyuki Kanematu

Other Parts Discussed in Thread: AWR1843

I'm using AWR1843 Boost.

I think it's a Variable Gain Amp, but this amp is
Is it the amplifier on the RF side or the gain on the IF amplifier side?
Or is it an amp with some other role?

over 3 years ago

+1 Cesar over 3 years ago

TI__Guru*** 147964 points

Please see

https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/1023606/awr6843-rx-gain-information-explanation

Thank you

Cesar

0 Hiroyuki Kanematu over 3 years ago in reply to Cesar

Expert 2975 points

Hi, Cesar.

From the forum you recommended, it seems that there is no problem considering VGA Gain as the gain on the IF side for the time being.

0 Cesar over 3 years ago in reply to Hiroyuki Kanematu

TI__Guru*** 147964 points

Thank you

Cesar

0 Hiroyuki Kanematu over 3 years ago in reply to Cesar

Expert 2975 points

I think VGA gain is the gain on the IF side, isn't it?

+1 Cesar over 3 years ago in reply to Hiroyuki Kanematu

TI__Guru*** 147964 points

yes

0 Hiroyuki Kanematu over 3 years ago in reply to Cesar

Expert 2975 points

Thank you!

0 Cesar over 3 years ago in reply to Hiroyuki Kanematu

TI__Guru*** 147964 points

Thank you

Cesar

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AWR1843 About VGA Gain