Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TSC2007: Comparison with TSC2004

Part Number: TSC2007
Other Parts Discussed in Thread: TSC2004, TSC2003

Hi support team.

I received a question from my customer about TSC2007.

Could you give us the following information in comparison with TSC2004?
・ Does TSC2007 have a slower response speed than TSC2004? (Use the same key switch.)
・ Can you provide materials that can explain the differences in specifications?

They are considering switching to the lower priced TSC2007.

Best Regards,

Higa

  • Hello Higa, the biggest difference that is mentioned in  comparison table  is the max sample rate:  154 vs 100 KSPS, of course the package and number of pins are also different. There are other differences such as TSC2007 has  touch non-detection mode. 

    From datasheet of TSC2007 , you can see it is  compatible with TSC2003. There is a nice comparison document for TSC2003 and 2007 ( search for  SLAA364–July 2007), but I could not find such a specific document for TSC2007 vs TSC2004. Your best option is to verify the replacement part  meets the needed specs. At any rate it is not drop in compatible as the number of pins are not the same. 

    regards,

    Arash

  • Hi Arash-san

    Thank you for answering.

    How about the following questions?

    ・ Does TSC2007 have a slower response speed than TSC2004? (Use the same key switch.)

    Best Regards,

    Higa

  • Hello, TSC2007 has a higher sample rate than TAS2004 but   Internal clk oscillator is slightly faster for 2004 .

    Any other specific parameter can be compared in the 2 datasheets.

    Regards,

    Arash

  • こんにちはアラシュさん

    答えてくれてありがとう。

    よろしくお願いします、

    比嘉