TDA9981B NXP Semiconductors, TDA9981B Datasheet - Page 41
TDA9981B
Manufacturer Part Number
TDA9981B
Description
HDMI transmitter up to 150 MHz pixel rate
Manufacturer
NXP Semiconductors
Datasheet
1.TDA9981B.pdf
(41 pages)
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NXP Semiconductors
22. Contents
1
2
3
4
5
5.1
6
7
7.1
7.2
8
8.1
8.2
8.3
8.3.1
8.3.2
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
8.14.4
8.14.4.1
8.14.5
8.15
9
9.1
10
11
12
13
13.1
13.2
13.3
14
15
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 8
I
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 23
Thermal characteristics. . . . . . . . . . . . . . . . . . 23
Static characteristics. . . . . . . . . . . . . . . . . . . . 24
Dynamic characteristics . . . . . . . . . . . . . . . . . 26
Application information. . . . . . . . . . . . . . . . . . 33
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 35
2
C–bus register definitions . . . . . . . . . . . . . . 22
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
System clock. . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Video input processor . . . . . . . . . . . . . . . . . . . . 8
Synchronization . . . . . . . . . . . . . . . . . . . . . . . 18
Timing extraction generator . . . . . . . . . . . . . . 18
Data enable generator . . . . . . . . . . . . . . . . . . 18
Input and output video format . . . . . . . . . . . . . 18
Upsampler . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Color space converter. . . . . . . . . . . . . . . . . . . 19
Downsampler . . . . . . . . . . . . . . . . . . . . . . . . . 19
Audio input format. . . . . . . . . . . . . . . . . . . . . . 19
S/PDIF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
I
Power management . . . . . . . . . . . . . . . . . . . . 20
Interrupt controller . . . . . . . . . . . . . . . . . . . . . 20
Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
HDMI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Output HDMI buffers . . . . . . . . . . . . . . . . . . . . 21
Pixel repetition . . . . . . . . . . . . . . . . . . . . . . . . 21
HDMI and DVI receiver discrimination . . . . . . 21
DDC channel . . . . . . . . . . . . . . . . . . . . . . . . . 21
E-EDID reading. . . . . . . . . . . . . . . . . . . . . . . . 21
RxSense detection . . . . . . . . . . . . . . . . . . . . . 21
I
I
Input format. . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Example of supported video . . . . . . . . . . . . . . 28
Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . 31
2
2
2
S-bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
C-bus interface . . . . . . . . . . . . . . . . . . . . . . . 22
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 22
16
16.1
16.2
16.3
16.4
17
18
19
20
20.1
20.2
20.3
20.4
21
22
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Soldering of SMD packages . . . . . . . . . . . . . . 36
Soldering: additional information . . . . . . . . . 38
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 38
Revision history . . . . . . . . . . . . . . . . . . . . . . . 39
Legal information . . . . . . . . . . . . . . . . . . . . . . 40
Contact information . . . . . . . . . . . . . . . . . . . . 40
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Introduction to soldering. . . . . . . . . . . . . . . . . 36
Wave and reflow soldering . . . . . . . . . . . . . . . 36
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 36
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 37
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 40
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 40
150 MHz pixel rate HDMI transmitter
TDA9981B
Document identifier: TDA9981B_1
Date of release: 4 July 2008
All rights reserved.