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TMS3450NL 50/60Hz Logic Level

10 posts / 0 new
Last post
2022, June 27 - 07:23
#1
rjcamatos
rjcamatos picture
2 years 8 months

Some one can tell what logic Level for 60Hz line?
Datasheet don't mention ...

Best Regards

Comments
2022, June 29 - 05:27
#495670
zsugori
zsugori picture
14 years 6 months
***

hi

File csatolás: 
tms.png

0

2022, June 27 - 07:45
#495574
Jaca
Jaca picture
15 years 4 months
****

Hi!
https://www.eleccircuit.com/wp-content/uploads/2012/09/cheap-digital-tim...
Low level (VSS) for 50HZ, and 24H display.
Regards,

Jacint

0

2022, June 27 - 10:43
[Jaca: #495574] #495585
rjcamatos
rjcamatos picture
2 years 8 months

Tanks.

0

2022, June 27 - 08:07
[Jaca: #495574] #495578
rjcamatos
rjcamatos picture
2 years 8 months

Didn't notice it was mention on schema ....
Need to pay more attention ...

0

2022, June 27 - 08:04
[Jaca: #495574] #495577
SzBálint
SzBálint picture
16 years 3 weeks
****

szia: ez TMS3450, ennél  50Hz  NC,   60 Hz ground,  a jól látom

Bálint

0

2022, June 27 - 10:40
[SzBálint: #495577] #495584
rjcamatos
rjcamatos picture
2 years 8 months

VSS is 10V for
50Hz PIN26 = VSS

60Hz PIN26 = VDD
Bought in my country and it's set to 50Hz (it's correct).
Set to 50Hz and Set to 60Hz didn't Change the divider.

0

2022, June 27 - 08:12
[SzBálint: #495577] #495579
rjcamatos
rjcamatos picture
2 years 8 months

Earth center tape ?
Low Level -10V?

0

2022, June 27 - 08:53
[rjcamatos: #495579] #495582
SzBálint
SzBálint picture
16 years 3 weeks
****

Hello:

https://pdf1.alldatasheet.com/datasheet-pdf/view/86980/TI/TMS3450NL.html

Bálint

0

2022, June 27 - 08:03
[Jaca: #495574] #495576
rjcamatos
rjcamatos picture
2 years 8 months

Tank You.

0

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