TDA4887PS Datasheet, PDF (2/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier

Philips Semiconductors
160 MHz bus-controlled monitor video
preamplifier
CONTENTS
10
1
FEATURES
11
2
GENERAL DESCRIPTION
12
3
ORDERING INFORMATION
12.1
12.2
4
QUICK REFERENCE DATA
12.3
5
BLOCK DIAGRAM
12.4
6
PINNING
13
7
FUNCTIONAL DESCRIPTION
14
7.1
Signal input stage
15
7.2
Electronic potentiometer stages
15.1
7.3
Output stage
7.4
Pedestal blanking
15.2
7.5
Output clamping and feedback references
15.3
7.6
Clamping and blanking pulses
15.4
7.7
On Screen Display insertion and OSD contrast
7.8
Subcontrast adjustment, contrast modulation
and beam current limiting
16
7.9
I²C-bus control
17
7.10
I²C-bus data buffer
18
8
LIMITING VALUES
19
9
THERMAL CHARACTERISTICS
Product specification
TDA4887PS
CHARACTERISTICS
I²C-BUS PROTOCOL
TEST AND APPLICATION INFORMATION
Test board
Application board with monolithic post amplifier
Building the application board
Application hints
INTERNAL CIRCUITRY
PACKAGE OUTLINE
SOLDERING
Introduction to soldering through-hole mount
packages
Soldering by dipping or by solder wave
Manual soldering
Suitability of through-hole mount IC packages
for dipping and wave soldering methods
DATA SHEET STATUS
DEFINITIONS
DISCLAIMERS
PURCHASE OF PHILIPS I²C COMPONENTS
2001 Oct 19
2