This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

IWR6243: 20GHz SYNCOUT & SYNCIN connection in 2cascade system

Part Number: IWR6243

Tool/software:

Hi,

Is it okay to connect 20GHz SYNCOUT & SYNCIN as shown below in a 2 cascade system?

1. Primary IWR6243
   1-1. Connect FM_CW_CLKOUT (B15) output to FM_CW_SYNCIN2 (D15) input with 50ohm line.
   1-2. Connect FM_CW_SYNCIN1(B1) to GND with 50ohm line.
   1-3. FM_CW_SYNCOUT(D1) to 50ohm line output.

2. Secondary IWR6243
   2-1. Connect the primary FM_CW_SYNCOUT to FM_CW_SYNCIN2(D15) with a 50ohm line.
   2-2. Connect FM_CW_SYNCIN1(B1) to GND with 50ohm line.
   2-3. Connect FM_CW_CLKOUT(B15) to GND with 50ohm line(Insert a 50 ohm resistor in series).
   2-4. Connect FM_CW_SYNCOUT(D1) to GND with 50ohm line(Insert a 50 ohm resistor in series).

3. The SYNCIN2 input lines of 1-1 and 2-1 should be equal length.

Best Regards,
Hiroyuki Taguchi