GV7704 Datasheet, PDF (3/52 Pages) Semtech Corporation – Quad HD-VLC Receiver

Revision History
Version
ECO
3
027518
2
027065
1
024435
0
021239
PCN
—
—
—
—
Date
Description
September 2015
Updated to Preliminary Data Sheet. Updated
Section 2.1, Section 2.2, Section 2.3, Section 4., and
Figure 6-2. Added Figure 6-3. Various updates
throughout document.
July 2015
Updated cable reach values. Updated Table 2-2
and Table 2-3.
March 2015
Updated Section 2.2, Section 2.3, Section 5., and
Figure 6-1. Added Section 3., Section 4.10 and
Section 4.11. Various updates throughout
document.
October 2014 New Document
Contents
1. Pin Out.................................................................................................................................................................5
1.1 GV7704 Pin Assignment ...................................................................................................................5
1.2 Pin Descriptions ..................................................................................................................................6
2. Electrical Characteristics............................................................................................................................. 13
2.1 Absolute Maximum Ratings ........................................................................................................ 13
2.2 DC Electrical Characteristics ........................................................................................................ 14
2.3 AC Electrical Characteristics ......................................................................................................... 15
3. Input/Output Circuits.................................................................................................................................. 16
4. Detailed Description.................................................................................................................................... 17
4.1 Functional Overview ...................................................................................................................... 17
4.2 Serial Digital Inputs ......................................................................................................................... 17
4.2.1 Input Termination Selection............................................................................................ 18
4.2.2 Automatic Signal Rate Detection .................................................................................. 18
4.3 Serial Digital Outputs ..................................................................................................................... 18
4.3.1 Output Signal Interface Levels ....................................................................................... 19
4.3.2 Serial Data Output Signal ................................................................................................. 19
4.4 Video Functionality ......................................................................................................................... 19
4.4.1 Descrambling and Word Alignment ............................................................................ 19
4.4.2 HD-VLC Decoding ............................................................................................................... 20
4.4.3 High Definition Output Video Format ......................................................................... 21
4.5 Parallel Video Data Outputs CHn_DOUT_[9:0] ..................................................................... 24
4.6 Stream ID Packet Extraction ........................................................................................................ 25
4.7 Ancillary Data Extraction ............................................................................................................... 26
4.8 Audio Extraction .............................................................................................................................. 28
4.8.1 Serial I2S Audio Data Format .......................................................................................... 29
4.8.2 Audio Mute............................................................................................................................ 29
4.9 GSPI Host Interface ......................................................................................................................... 30
GV7704
Preliminary Data Sheet Rev.3
PDS-060376
September 2015
www.semtech.com
3 of 52
Semtech