Philips Semiconductors
Product specification
New In Car Entertainment (NICE) car radio
TEA6845AH; TEA6845H
CONTENTS
11
12
AC CHARACTERISTICS
I2C-BUS PROTOCOL
I2C-bus specification
Test mode
1
2
3
4
5
6
7
FEATURES
12.1
GENERAL DESCRIPTION
ORDERING INFORMATION
QUICK REFERENCE DATA
BLOCK DIAGRAM
12.1.1
12.1.2
12.1.3
12.1.4
12.2
12.2.1
12.2.2
12.2.3
12.2.4
12.2.5
12.2.6
12.2.7
12.2.8
Data transfer for the TEA6845
I2C-bus pull-up resistors
Frequency setting
I2C-bus protocol
PINNING
Data transfer mode and IC address
Write mode: data byte 1
Write mode: data byte 2
Write mode: data byte 3
Write mode: data byte 4
Write mode: data byte 5
Write mode: data byte 6
Read mode: data byte 1
FUNCTIONAL DESCRIPTION
7.1
Oscillators
7.1.1
7.1.2
7.1.3
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.4
VCO
Crystal oscillator
PLL
FM signal channel
DAA
FM I/Q mixer
FM keyed AGC
FM IF amplifiers
FM demodulator
AM signal channel
AM tuner including mixer 1 and mixer 2
AM RF AGC and IF2 AGC
AM detector
AM AF or IF2 switch
AM noise detector and blanker
FM and AM level detector
Test mode
13
TEST AND APPLICATION INFORMATION
PACKAGE OUTLINES
14
15
SOLDERING
15.1
Introduction to soldering surface mount
packages
Reflow soldering
Wave soldering
Manual soldering
15.2
15.3
15.4
15.5
Suitability of surface mount IC packages for
wave and reflow soldering methods
16
17
18
19
DATA SHEET STATUS
DEFINITIONS
8
LIMITING VALUES
9
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
DISCLAIMERS
PURCHASE OF PHILIPS I2C COMPONENTS
10
2001 Apr 12
2
NXP [ NXP ]
