tda19978bhv NXP Semiconductors, tda19978bhv Datasheet - Page 36

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tda19978bhv

Manufacturer Part Number
tda19978bhv
Description
Quad Hdmi 1.3a Receiver Interface With Equalizer Hdtv Up To 1080p, Up To Uxga For Pc Formats
Manufacturer
NXP Semiconductors
Datasheet

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NXP Semiconductors
25. Contents
1
2
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
8.15
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
8.24.1
8.24.2
9
10
11
12
13
14
15
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Quick reference data . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 9
I
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 16
Thermal characteristics. . . . . . . . . . . . . . . . . . 17
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 17
Output video port formats (mapping
examples) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Example of supported video formats. . . . . . . 26
Application information. . . . . . . . . . . . . . . . . . 28
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . . 16
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Software drivers . . . . . . . . . . . . . . . . . . . . . . . . 9
HDMI inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Termination resistance control . . . . . . . . . . . . . 9
Equalizer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Activity detection. . . . . . . . . . . . . . . . . . . . . . . 10
Color depth unpacking . . . . . . . . . . . . . . . . . . 10
Derepeater . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Upsample . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Packet extraction. . . . . . . . . . . . . . . . . . . . . . . 10
Audio PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Audio formatter . . . . . . . . . . . . . . . . . . . . . . . . 11
Sync timing measurement . . . . . . . . . . . . . . . 13
Format measurement timing. . . . . . . . . . . . . . 13
Color space conversion . . . . . . . . . . . . . . . . . 13
4:2:2 downsampling filters . . . . . . . . . . . . . . . 13
Range control . . . . . . . . . . . . . . . . . . . . . . . . . 13
Dithering function . . . . . . . . . . . . . . . . . . . . . . 13
4:2:2 formatter . . . . . . . . . . . . . . . . . . . . . . . . 14
Video port selection . . . . . . . . . . . . . . . . . . . . 14
Output buffers . . . . . . . . . . . . . . . . . . . . . . . . . 14
VHREF timing generator. . . . . . . . . . . . . . . . . 14
I
Power management . . . . . . . . . . . . . . . . . . . . 15
EDID memory management . . . . . . . . . . . . . . 15
EDID memory shared over all four
HDMI inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 15
EDID memory shared over three HDMI inputs 16
2
C-bus serial interface . . . . . . . . . . . . . . . . . . 14
16
17
17.1
17.2
17.3
17.4
18
19
20
21
21.1
21.2
21.3
22
23
24
25
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
Quad HDMI 1.3a receiver with digital processing
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 29
Soldering of SMD packages . . . . . . . . . . . . . . 30
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 32
Revision history . . . . . . . . . . . . . . . . . . . . . . . 33
Legal information . . . . . . . . . . . . . . . . . . . . . . 34
Contact information . . . . . . . . . . . . . . . . . . . . 34
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Introduction to soldering. . . . . . . . . . . . . . . . . 30
Wave and reflow soldering . . . . . . . . . . . . . . . 30
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 30
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 31
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 34
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 34
TDA19978B
Document identifier: TDA19978B_1
Date of release: 7 August 2008
All rights reserved.

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