Because of the holidays, TI E2E™ design support forum responses will be delayed from Dec. 25 through Jan. 2. Thank you for your patience.

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.

LMK1C1102: LMK1C1102: LMK1C1102PWR output enable behavior

Part Number: LMK1C1102

Hi Sir,

We have encountered a problem, please help us answer it,

We pull-up the CLK IN signal(ZQSFP_ePPS) to 3.3V, but the output Y0 always Low,

Refer to Output Logic table, I think the Input is High level, the output should be High,

Please help explain why it is low?

When we skip clock buffer, ec_ptp_trigger_in[0] goes back to high.

Thanks.