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AD7147-1 I2C non-ACK issue

Question asked by sam.shyu@wpi-group.com on Aug 12, 2016
Latest reply on Aug 24, 2016 by jcolao

Dear Sir,

 

     We have a issue that AD7147ACPZ-1500RL7 new package the I2C non-ACK. We test old package of AD7147ACPZ-1500RL7 the I2C have ACK at same PCB board. ( Waveform as attached file). Could you help check  new package of AD7147ACPZ-1500RL7 the I2C function is work or not? Thanks!

AD7147-1 I2C non_ACK issue 1.JPG

AD7147-1 I2C non_ACK issue 2.JPG

AD7147-1 I2C non_ACK issue 3.JPG

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