TDA4885 Datasheet, PDF (2/56 Pages) NXP Semiconductors – 150 MHz video controller with I2C-bus

Philips Semiconductors
150 MHz video controller with I²C-bus
CONTENTS
1
2
3
4
5
6
7
7.1
7.2
7.2.1
7.2.2
7.2.3
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
8
9
10
11
12
13
13.1
13.2
14
15
15.1
15.2
15.3
16
17
18
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
QUICK REFERENCE DATA
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Signal input stage
(input clamping, blanking and clipping)
Electronic potentiometer stages
Contrast control (driven by I²C-bus, 6-bit DAC)
Brightness control (driven by I²C-bus, 6-bit
DAC)
Gain control (driven by I²C-bus, 6-bit DAC) and
grey scale tracking
Output stage
Pedestal blanking
Output clamping, feedback references and
DAC outputs
Clamping and blanking pulses
On Screen Display (OSD)
Limiting by contrast reduction
Gain modulation
I²C-bus control
LIMITING VALUES
THERMAL CHARACTERISTICS
CHARACTERISTICS
I²C-BUS PROTOCOL
INTERNAL CIRCUITRY
TEST AND APPLICATION INFORMATION
Test application
Recommendations for building the application
board
PACKAGE OUTLINE
SOLDERING
Introduction
Soldering by dipping or by wave
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I²C COMPONENTS
1997 Nov 25
2
Product specification
TDA4885