TDA4686 Datasheet, PDF (18/28 Pages) NXP Semiconductors – Video processor with automatic cut-off control

Philips Semiconductors
Video processor with automatic cut-off control
Product specification
TDA4686
handbook, full pagewidth
sandcastle pulse
with vertical
component
R channel
G channel
B channel
LM
MR
LM
MG
LM
MB
a. Timing controlled by sandcastle pulse.
MHA698
handbo^vo^ek,^rtfⁱu^cll^ap^l a^fg^lye^bw^aid^ct^kh
pulse (VFB)
R channel
G channel
B channel
LM
MR
LM
MG
LM
MB
b. Timing controlled by additional vertical flyback pulse (VFB).
LM = leakage current measurement time.
MR, MG, MB = R, G, B cut-off measurement pulses.
Fig.8 Leakage and cut-off current measurement timing diagram.
1997 Jun 23
18
MHA699