TDA6502 Datasheet, PDF (2/44 Pages) NXP Semiconductors – 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners

Philips Semiconductors
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
Preliminary specification
TDA6502; TDA6502A;
TDA6503; TDA6503A
CONTENTS
1
2
3
3.1
3.2
4
5
6
7
8
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.3
8.3.1
9
10
11
12
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
I²C-bus format
3-wire bus format
QUICK REFERENCE DATA
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Control mode selection
I²C-bus data format
I²C-bus address selection
Write mode
Read mode
Power-on reset
3-wire bus data format
Power-on reset
LIMITING VALUES
THERMAL CHARACTERISTICS
CHARACTERISTICS
TIMING CHARACTERISTICS
13
13.1
13.2
13.3
13.4
13.5
13.5.1
13.5.2
13.6
13.6.1
13.6.2
13.6.3
14
15
16
16.1
16.2
16.3
16.4
17
18
19
TEST AND APPLICATION INFORMATION
Test circuits
Measurement circuit
Tuning amplifier
Crystal oscillator
Examples of I²C-bus data format sequences for
TDA6502 and TDA6503
Write sequences to register C2
Read sequences from register C3
Examples of 3-wire bus data format sequences
for TDA6502 and TDA6503
18-bit sequence
19-bit sequence
27-bit sequence
INTERNAL PIN CONFIGURATION
PACKAGE OUTLINE
SOLDERING
Introduction to soldering surface mount
packages
Reflow soldering
Wave soldering
Manual soldering
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I²C COMPONENTS
2000 Mar 16
2