TDA4885 Datasheet, PDF (21/56 Pages) NXP Semiconductors – 150 MHz video controller with I2C-bus

Philips Semiconductors
150 MHz video controller with I²C-bus
Product specification
TDA4885
handbook, full pbalagnewkidntgh pulse,
output clamping pulse
at pin 11
blanking signal
output signals
pins 30, 25 and 20
maximum gain setting,
nominal contrast setting,
maximum/nominal/minimum
brightness setting
switch-off voltage
ground
maximum gain setting,
maximum brightness setting,
maximum/nominal/minimum
contrast setting
switch-off voltage
ground
maximum brightness setting,
nominal contrast setting,
maximum/minimum
gain setting
switch-off voltage
ground
(1)
(2)
video black levels at
maximum brightness
nominal brightness
(3)
minimum brightness
reference black level
(1)
(2)
(3)
video black level
(maximum brightness)
reference black level
(1)
(3)
video black level
(maximum brightness)
reference black level
MHA345
(1) Maximum.
(2) Nominal.
(3) Minimum.
Fig.4 Definition of levels, function of brightness setting, contrast setting, gain setting, no pedestal blanking
(PEDST = 0).
1997 Nov 25
21