tda19977a NXP Semiconductors, tda19977a Datasheet - Page 40

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tda19977a

Manufacturer Part Number
tda19977a
Description
Triple Input Hdmi 1.3a Compliant Receiver Interface With Equalizer Up To 1080p For Hdtv, And 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
8.25
8.25.1
8.25.2
9
10
11
12
13
14
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Quick reference data . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 4
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pinning information . . . . . . . . . . . . . . . . . . . . . . 6
Functional description . . . . . . . . . . . . . . . . . . 10
I
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 17
Thermal characteristics. . . . . . . . . . . . . . . . . . 18
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 18
Output video port formats. . . . . . . . . . . . . . . . 22
Example of supported video formats. . . . . . . 28
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . . 17
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Software drivers . . . . . . . . . . . . . . . . . . . . . . . 10
HDMI inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Termination resistance control . . . . . . . . . . . . 10
Equalizer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Activity detection. . . . . . . . . . . . . . . . . . . . . . . 11
High-bandwidth digital content protection
(TDA19977A only) . . . . . . . . . . . . . . . . . . . . . 11
Color depth unpacking . . . . . . . . . . . . . . . . . . 11
Derepeater . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Upsample . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Packet extraction. . . . . . . . . . . . . . . . . . . . . . . 12
Audio PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Audio formatter . . . . . . . . . . . . . . . . . . . . . . . . 12
Sync timing measurement . . . . . . . . . . . . . . . 14
Format measurement timing. . . . . . . . . . . . . . 14
Color space conversion . . . . . . . . . . . . . . . . . 14
4:2:2 downsampling filters . . . . . . . . . . . . . . . 14
Range control . . . . . . . . . . . . . . . . . . . . . . . . . 14
Dithering function . . . . . . . . . . . . . . . . . . . . . . 14
4:2:2 formatter . . . . . . . . . . . . . . . . . . . . . . . . 15
Video port selection . . . . . . . . . . . . . . . . . . . . 15
Output buffers . . . . . . . . . . . . . . . . . . . . . . . . . 15
VHREF timing generator. . . . . . . . . . . . . . . . . 15
I
Power management . . . . . . . . . . . . . . . . . . . . 16
EDID memory management . . . . . . . . . . . . . . 16
EDID memory shared over all three
HDMI inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 16
EDID memory shared over two HDMI inputs . 17
2
C-bus serial interface . . . . . . . . . . . . . . . . . . 15
Triple input HDMI receiver interface with digital processing
15
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
TDA19977A; TDA19977B
Application information . . . . . . . . . . . . . . . . . 30
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 31
Soldering of SMD packages . . . . . . . . . . . . . . 32
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 35
Revision history . . . . . . . . . . . . . . . . . . . . . . . 35
Legal information . . . . . . . . . . . . . . . . . . . . . . 36
Contact information . . . . . . . . . . . . . . . . . . . . 36
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Introduction to soldering. . . . . . . . . . . . . . . . . 32
Wave and reflow soldering . . . . . . . . . . . . . . . 32
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 32
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 33
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 36
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Document identifier: TDA19977A_TDA19977B_1
Date of release: 7 August 2008
All rights reserved.

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