UDA1342 PHILIPS [NXP Semiconductors], UDA1342 Datasheet - Page 2

• Manufacturer Part Number: UDA1342
• Description: Audio CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
CONTENTS
1
2
3
4
5
6
7
8
8.1
8.2
8.2.1
8.2.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.14.1
8.14.2
8.14.3
8.15
8.15.1
8.15.2
8.15.3
8.15.4
8.15.5
8.16
8.16.1
8.16.2
8.16.3
8.16.4
8.16.5
9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
2000 Mar 29
Audio CODEC
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
QUICK REFERENCE DATA
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
System clock
ADC analog front-end
Application with 2 V (RMS) input
Double differential mode
Decimation filter (ADC)
Digital mixer (ADC)
Interpolation filter (DAC)
Mute
Digital mixer (DAC)
Noise shaper
Filter stream DAC
Digital interface
Sampling speed
Power-on reset
Control modes
Static pin mode
System clock setting select
Digital interface format select
ADC input channel select
L3-bus interface
Introduction
Device addressing
Register addressing
Data write mode
Data read mode
I
Addressing
Slave address
Register address
Write cycle
Read cycle
REGISTER MAPPING
Reset
Quick mode switch
Bypass mixer DC filter
DC filter
ADC mode
ADC polarity
System clock frequency
Data format
2
C-bus interface
2
9.9
9.10
9.11
9.12
9.13
9.14
9.15
9.16
9.17
9.18
9.19
9.20
9.21
9.22
9.23
9.24
9.25
9.26
10
11
12
13
14
15
16
17
18
19
19.1
19.2
19.3
19.4
19.5
20
21
22
23
DAC power control
Input oversampling rate
DAC polarity
DAC mixing position switch
DAC mixer
Silence detection period
Multi purpose output
Mode
Bass boost
Treble
Silence detector switch
Mute
Quick mute mode
De-emphasis
ADC input amplifier gain
DAC volume control
DAC mixer volume control
ADC mixer gain control
LIMITING VALUES
HANDLING
QUALITY SPECIFICATION
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
AC CHARACTERISTICS
TIMING
APPLICATION INFORMATION
PACKAGE OUTLINE
SOLDERING
Introduction to soldering surface mount
packages
Reflow soldering
Wave soldering
Manual soldering
Suitability of surface mount IC packages for
wave and reflow soldering methods
DATA SHEET STATUS
DEFINITIONS
DISCLAIMERS
PURCHASE OF PHILIPS I
Preliminary specification
UDA1342TS
2
C COMPONENTS