A question about the PCM1702 chip

user449868518

Recently，I buy a very old DAC IC,The part is PCM1702. There have a mark K2,on the surface. As show as the photo. I read the datasheet of the device,it just have k, no k2 .Is there a problem？

Thanks.

over 6 years ago

0 user449868518 over 6 years ago

Prodigy 30 points

0 Paul_Frost over 6 years ago in reply to user449868518

TI__Guru 53923 points

Hi,

The K marking should be a grade. I do not see a record of the meaning of the "2". I can look into it, but it is hard to tell the authenticity of used/grey market devices.

Thanks,
Paul

0 user449868518 over 6 years ago in reply to Paul_Frost

Prodigy 30 points

Thank you for your reply, I think what I bought may be re-marked.

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A question about the PCM1702 chip