Can you tell me if they are genuine Wolfson IC's ?

[gaetan8888]

Hello

Here's photos of WM8741 and WM8805 iC'S, they are on a china made Dac pc-board.

Can you tell me if they are genuine Wolfson IC's ?

Thank

Bye

Gaétan

 

[arnyk]

Hello

Here's photos of WM8741 and WM8805 iC'S, they are on a china made Dac pc-board.

Can you tell me if they are genuine Wolfson IC's ?

Not conclusively, but the finish around the pin 1 dots suggests to me that a common method of remarkinig ICs called blacktopping was probably not used.

 

[gaetan8888]

Hello

So, there's good chances that they are genuine Wolfson IC's ?

Thank


Bye

Gaetan

 

[arnyk]

Hello

So, there's good chances that they are genuine Wolfson IC's ?

Yes. How is measured performance?

 

[gaetan8888]

Yes. How is measured performance?

I did not use it until now, I need two transformer for the power supply.

Thank

Bye

Gaetan