Category: Hardware
Product Number: ADL5519
+5V power supply test is normal, VREF no output voltage, rewelding and replacement of new chip did not improve, tried to reflow with a new empty PCB board, basically eliminated the welding problem, but there is still no VREF output. May I ask why this is?
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a[编辑人: asdd 编辑时间: 22 Aug 2024 7:21 AM (GMT -4)]
