<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1513154710599_7203"><span></span></div><div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1513154710599_7207" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;" id="yui_3_16_0_ym19_1_1513154710599_7206"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1513154710599_7205">Hi Bob,<div class="y_msg_container" id="yui_3_16_0_ym19_1_1513154710599_7249"><div id="yiv7441910187"><div id="yui_3_16_0_ym19_1_1513154710599_7251"><div style="color:#000;background-color:#fff;font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px;" id="yui_3_16_0_ym19_1_1513154710599_7250"><div id="yui_3_16_0_ym19_1_1513154710599_7513"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1513154710599_7781"><br></div><div dir="ltr">thanks for your reply. All clocks are feeding into the FPGA properly except for the main 122.8 MHz clock. <br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1513154710599_7863">I measured the frequency and level from the main oscillator until it feeds into the ADC. Before it enters the ADC all seems pretty normal but the clock signal between the ADC and the FPGA looks distorted and is <span id="yui_3_16_0_ym19_1_1513154710599_7784">presumably to low. <br></span></div>I re-soldered all pins on the ADC but it's still the same error. Looks like i have to order a new one. :-/ <br><div dir="ltr" id="yui_3_16_0_ym19_1_1513154710599_7727">Are you able to measure the clock frequency between the ADC and FPGA and tell me what the signal should look like on a functioning device?<br></div><div dir="ltr" id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_6092"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2754" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2755"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5716" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5717"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5935" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5936"><br></span></span></span></span></span></span></div><div dir="ltr" id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_6093"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2754" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2755"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5716" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5717"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5935" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5936"><br></span></span></span></span></span></span></div><div dir="ltr" id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_6170"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2754" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2755"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5716" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5717"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5935" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5936">Best regards</span></span></span></span></span></span></div><div dir="ltr" id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_6108"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2754" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2755"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5716" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5717"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5935" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5936"><br></span></span></span></span></span></span></div><div dir="ltr" id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_6109"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2754" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2755"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5716" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5717"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5935" lang="en"><span id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_5936">Chris DL3HC<br></span></span></span></span></span></span></div><div dir="ltr" id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2640"><br></div><div id="yiv7441910187yui_3_16_0_ym19_1_1513064973918_2468"><br></div></div></div></div><br><br></div> </div> </div> </div></div></body></html>