LCD segment was not turn off fully (using PCF85134)

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

LCD segment was not turn off fully (using PCF85134)

540 Views
Vamsi091
Contributor I

When I turn off the LCD Segments I can Still see a little light in the Segment

I was using PCF85134 LCD Segment driver

Any sample code will be great help.

 

 

Best Reagrds,

Vamsi

Tags (2)
0 Kudos
Reply
1 Reply

521 Views
JozefKozon
NXP TechSupport
NXP TechSupport

Dear Vasmi,

I apologize for a late reply.

I would need some values from you. Please provide the following values. 
Vth(on) or Vsat=
Vth(off)=
VLCD=

JozefKozon_0-1633600813613.png

Also please state what LCD drive mode you are using as described in the Table 5. in the PCF85134 datasheet. 

JozefKozon_1-1633600843191.png

To update this case, you may reply by email, otherwise it will be automatically closed in seven days.

With Best Regards,

Jozef

0 Kudos
Reply