TDA4780 Datasheet, PDF (15/44 Pages) NXP Semiconductors – RGB video processor with automatic cut-off control and gamma adjust

Philips Semiconductors
RGB video processor with automatic
cut-off control and gamma adjust
Preliminary specification
TDA4780
handbook, full pagewidth
input signal
adaptive black level control
nominal white
level
nominal black
level
MGE879
handbook, full pagewidth
1997 Feb 06
Fig.8 Principle of adaptive black control.
R
G
B
MGE880
Fig.9 Principle of blue stretch.
15