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TLV320DAC3203: Question of Component Drawing of the TLV320DAC3203 QFN

Part Number: TLV320DAC3203

Hi Sirs,

We see different size information of the TLV320DAC3203 datasheet page 36 and page 39 as the pictures below.
Would you pls advise which one is correct?

Pgae 36 - 2.7mm between edges of pin 7 and pin 12



Page 39: 2.8mm between edges of pin 7 and pin 12



Thank you and Best regards,

Wayne Chen
09/08/2020

  • Hi, Wayne,

    Both dimensions you pointed out refer to different measurements. 

    The dimension of page 36 (2.7 +/- 0.1) is the distance between edges of pin 7 and pin 12 as you correctly mentioned.

    The dimension of page 39 (2.8 +/- 0.1) is the distance of one side of the thermal pad. If you do a zoom in on the page 39, you will see how the measurement refers to the thermal pad instead of the pins 7 and 12.

    I hope this is clear. Please let me know if you have additional questions or comments.

    Best regards,
    Luis Fernando Rodríguez S.