TDA4780 Datasheet, PDF (39/44 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
PIN
PIN NAME
(DESCRIPTION)
26 Y output/hue adjust
output
WAVE FORM
YEXH = 1
colour bars
MGE929
YEXH = 0; DC 0.8 V to 5.0 V
I or Z
0.7 mA
0.7 mA
27 I²C-bus serial data outside acknowledge
input/acknowledge _{during acknowledge}
output
OB
less than
0.1 V up to
4 mA due to
external
pull-up
resistor
28 I²C-bus serial clock
OB
input
Preliminary specification
TDA4780
INTERNAL CIRCUIT
26
0.7 mA
+
ESD
protection
26
MGE930
+
10 µA
2 kΩ
27
acknowledge
27
ESD
protection
MGE931
+
10 µA
2 kΩ
28
28
ESD
protection
MGE932
1997 Feb 06
39