UP018D11v0 DATAMODUL, UP018D11v0 Datasheet - Page 11

• Manufacturer Part Number: UP018D11v0
• Description: NTSC Color TFT
• Manufacturer: DATAMODUL

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TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM UNIPAC OPTOELECTRONICS CORP.
Note 5. Definition of contrast ratio:
Note 6. White Vi=V
Note 7. Definition of viewing angle:
Note 8. Measured at the center area of the panel when all the input terminals of LCD panel are
electrically opened.
Contrast ratio is calculated with the following formula.
Contrast ratio (CR)=
Black Vi=V
“ ” means that the analog input signal swings in phase with COM signal.
“ ” means that the analog input signal swings out of phase with COM signal.
V
The 100% transmission is defined as the transmission of LCD panel when all the input
terminals of module are electrically opened.
Refer to figure as below.
i50
:
The analog input voltage when transmission is 50%
i50
i50
2.0V
1.5V
Photodetector output when LCD is at “White” state
Photodetector output when LCD is at “Black” state
SPEC NO.
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