Koninklijke Philips Electronics N.V. 2005
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be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Date of release: 17 January 2005
Document number: 9397 750 14366
Published in The Netherlands
Philips Semiconductors
UDA1384
Multichannel audio coder-decoder
25. Contents
1
2
2.1
2.2
2.3
2.4
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
9
9.1
9.2
9.3
9.4
9.5
10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10
10.11
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Multiple format data interface . . . . . . . . . . . . . . 2
Digital sound processing. . . . . . . . . . . . . . . . . . 2
Advanced audio configuration . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
Ordering information. . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information. . . . . . . . . . . . . . . . . . . . . . 5
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 7
System clock. . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Audio analog-to-digital converter (audio ADC) . 8
Voice Analog-to-Digital Converter (voice ADC) 8
Decimation filter of audio ADC . . . . . . . . . . . . . 8
Decimation filter of voice ADC . . . . . . . . . . . . . 8
Interpolation filter of DAC . . . . . . . . . . . . . . . . . 9
Noise shaper of DAC . . . . . . . . . . . . . . . . . . . . 9
Digital mixer . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Audio digital-to-analog converters . . . . . . . . . 10
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 10
Audio digital interface . . . . . . . . . . . . . . . . . . . 11
Voice digital interface . . . . . . . . . . . . . . . . . . . 14
DSD mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Microcontroller interface mode . . . . . . . . . . . . 15
L3-bus interface. . . . . . . . . . . . . . . . . . . . . . . . 15
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Device addressing . . . . . . . . . . . . . . . . . . . . . 16
Register addressing . . . . . . . . . . . . . . . . . . . . 16
Data write mode . . . . . . . . . . . . . . . . . . . . . . . 18
Data read mode . . . . . . . . . . . . . . . . . . . . . . . 18
I
2
C-bus interface . . . . . . . . . . . . . . . . . . . . . . . 19
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Characteristics of the I
2
C-bus. . . . . . . . . . . . . 19
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Byte transfer . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Data transfer. . . . . . . . . . . . . . . . . . . . . . . . . . 20
Start and stop conditions . . . . . . . . . . . . . . . . 20
Acknowledgment . . . . . . . . . . . . . . . . . . . . . . 20
Device address. . . . . . . . . . . . . . . . . . . . . . . . 21
Register address. . . . . . . . . . . . . . . . . . . . . . . 21
Write and read data . . . . . . . . . . . . . . . . . . . . 21
Write cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
10.12
11
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
Read cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Register mapping . . . . . . . . . . . . . . . . . . . . . . 23
Address mapping . . . . . . . . . . . . . . . . . . . . . . 23
Register mapping. . . . . . . . . . . . . . . . . . . . . . 25
System settings . . . . . . . . . . . . . . . . . . . . . . . 27
Audio ADC and DAC subsystem settings. . . . 29
Voice ADC system settings . . . . . . . . . . . . . . 30
Status output register. . . . . . . . . . . . . . . . . . . 32
DAC channel selection. . . . . . . . . . . . . . . . . . 33
DAC features settings. . . . . . . . . . . . . . . . . . . 34
DAC channel 1 to channel 6 settings . . . . . . . 36
DAC mixing channel settings . . . . . . . . . . . . . 36
Audio ADC 1 and ADC 2 input amplifier gain
settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Voice ADC gain settings. . . . . . . . . . . . . . . . . 38
Supplemental settings 1. . . . . . . . . . . . . . . . . 39
Supplemental settings 2. . . . . . . . . . . . . . . . . 39
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 40
Thermal characteristics . . . . . . . . . . . . . . . . . 40
Static characteristics . . . . . . . . . . . . . . . . . . . 41
Dynamic characteristics. . . . . . . . . . . . . . . . . 42
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Test information. . . . . . . . . . . . . . . . . . . . . . . . 48
Quality information . . . . . . . . . . . . . . . . . . . . . 48
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 49
Handling information . . . . . . . . . . . . . . . . . . . 50
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Introduction to soldering surface mount packages
50
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 50
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 50
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 51
Package related soldering information. . . . . . 51
Revision history . . . . . . . . . . . . . . . . . . . . . . . 53
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 54
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Licenses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Contact information . . . . . . . . . . . . . . . . . . . . 54
11.12
11.13
11.14
12
13
14
15
15.1
16
16.1
17
18
19
19.1
19.2
19.3
19.4
19.5
20
21
22
23
24
25