TDA4885 Datasheet, PDF (22/56 Pages) NXP Semiconductors – 150 MHz video controller with I2C-bus

Philips Semiconductors
150 MHz video controller with I²C-bus
Product specification
TDA4885
handbook, full p^ba^lagⁿew^kiidⁿt^gh ^pulse,
output clamping pulse
at pin 11
blanking signal
output signals
pins 30, 25 and 20
PEDST = 0
no pedestal blanking
maximum gain setting,
nominal contrast setting,
maximum/minimum
brightness setting
switch-off voltage
ground
PEDST = 1
pedestal blanking
maximum gain setting,
nominal contrast setting,
maximum/minimum
brightness setting
switch-off voltage
ground
(1)
video black levels at
(2)
maximum brightness
minimum brightness
reference black level
(1)
video black levels at
(2)
maximum brightness
minimum brightness
reference black level
pedestal black level
MHA346
(1) Maximum.
(2) Minimum.
Fig.5 Output signals without (PEDST = 0) and with pedestal blanking (PEDST = 1).
1997 Nov 25
22