PowerWise® Design University

TFT-LCD Display Drivers

Research Assignement Answers

   
Q:

What interface technology does this part use?

A:

RSDS

   
Q:

What two advantages does charge sharing give the FPD33584?

A:

Faster output rise and fall times, and panel power consumption is reduced by half.

   
Q:

Which two timing configurations with this part support?

A:
  • XGA      
  • SXGA
  •    
    Q: How many column drivers does this part contain?
    A:

    384 

     
    Q: Does the FPD33584 need Vcom modulation?
    A: No 
     
    Q: What are the advantages of using direct drive?
    A:
    • Reduced system power consumption          
    • Reduced component count      
    • Superior image quality      
    • Superior cross-talk margin
    Q:

    What typical analog and digital supply voltages are used?

    A:
  • Analog: 10.5 V      
  • Digital: 3.3 V