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STMicroelectronics Electronic Components Datasheet

STV0118 Datasheet

PAL/NTSC HIGH PERFORMANCE DIGITAL ENCODER

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STV0118
PAL/NTSC HIGH PERFORMANCE DIGITAL ENCODER
. NTSC-M, PAL-B, D, G, H, I, N, M, PLUS
.. NTSC-4.43 ENCODING (OPTIONAL PEDES-
TAL IN ALL STANDARDS)
SMALL AND ECONOMICAL SO28 PACKAGE
LINE SKIP/INSERT CAPABILITY SUPPRES-
SING THE NEED FOR AN EXTERNAL VCXO,
THUS REDUCING APPLICATION COST
. 4 SIMULTANEOUS ANALOG OUTPUTS : RGB +
CVBS, or S-VHS (Y/C) + CVBS1 + CVBS2
. 54MHz INPUT MULTIPLEX INTERFACE FOR
DOUBLE ENCODING APPLICATIONS
. (TO BE ABLE TO ENCODE OR NOT THE OSD
CONTENT OF THE VIDEO INPUT STREAM)
CROSS-COLOR REDUCTION BY SPECIFIC
. TRAP FILTERING ON LUMA WITHIN CVBS
FLOW
CLOSED CAPTIONING, CGMS ENCODING
AND TELETEXT ENCODING
PRELIMINARY DATA
. 24-BIT DIRECT DIGITAL FREQUENCY SYN-
THESIZERFOR COLOR SUBCARRIER
. PROGRAMMABLE RESET OF COLOR SUB-
CARRIER PHASE (4 MODES)
. EASY CONTROL VIA FAST I2C BUS
. TWO I2C ADDRESSES
. AUTOTEST OPERATION MODE (ON-CHIP
COLOR BAR PATTERN 100/0/75/0)
. CMOS TECHNOLOGY WITH 3.3V POWER
SUPPLY
. APPLICATIONS : SATELLITE, CABLE & TER-
RESTRIAL DIGITAL TV DECODERS, MULTIME-
DIATERMINALS, DVD PLAYERS
. ITU-R/CCIR601 ENCODING WITH EASILY
. PROGRAMMABLE COLOR SUB-CARRIER
FREQUENCIES
DIGITAL FRAME SYNC INPUT/OUTPUT
. (ODDEV/VSYNC), PROGRAMMABLE PO-
LARITY AND RELATIVE POSITION
DIGITAL HORIZONTAL SYNC INPUT/OUPUT
(HSYNC), PROGRAMMABLE POLARITY AND
RELATIVE POSITION
. DIGITAL LINE OR FRAME SYNC EXTRAC-
TION FROM ITU-R/CCIR656 / D1 DATA
. MASTER OPERATION MODE, PLUS
6 SLAVE MODES
. INTERLACED/NON-INTERLACED OPERA-
TION MODES
. FULL OR PARTIAL VERTICAL BLANKING
. LUMA FILTERING WITH 2X OVERSAMPLING &
SINY/Y CORRECTION
. CHROMINANCE FILTERING WITH 4X OVER-
. SAMPLING TO EITHER 1.1MHz, 1.3MHz,
1.6MHz or 1.9MHz
WIDE CHROMINANCE BANDWIDTH FOR
RGB ENCODING (2.45MHz)
SO28
(Plastic Micropackage)
ORDER CODE : STV0118
May 1997
This is advance information on a new product now in development or undergoing evaluatio n. Details are subject to change without notice.
1/42
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STMicroelectronics Electronic Components Datasheet

STV0118 Datasheet

PAL/NTSC HIGH PERFORMANCE DIGITAL ENCODER

No Preview Available !

STV0118
CONTENTS
Page
I
GENERAL DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
II PIN INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
II.1 PIN CONNECTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
II.2 PIN DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
3
4
III BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
IV
IV.1
IV.2
IV.3
IV.4
IV.5
IV.5.1
IV.5.2
IV.5.3
IV.6
IV.7
IV.8
IV.9
IV.10
IV.11
IV.12
IV.13
IV.14
IV.15
IV.15.1
IV.15.2
IV.15.3
IV.15.4
IV.16
IV.17
IV.18
IV.19
FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DATA INPUT FORMAT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VIDEO TIMING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RESET PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MASTER MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SLAVE MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Synchronization onto a Line Sync Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Synchronization onto a Frame Sync Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Synchronization onto Data-embedded Sync Words . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INPUT DEMULTIPLEXER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUB-CARRIER GENERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BURST INSERTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LUMINANCE ENCODING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHROMINANCE ENCODING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPOSITE VIDEO SIGNAL GENERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RGB ENCODING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLOSED CAPTIONING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CGMS ENCODING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TELETEXT ENCODING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signals Exchanged . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmission Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Programming. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Teletext Pulse Shape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I2C BUS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DUAL ENCODING APPLICATION WITH 54MBIT/S YCRCB INTERFACE . . . . . . . . . .
LINE SKIP / LINE INSERT CAPABILITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CVBS, S-VHS AND RGB ANALOG OUTPUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
6
6
10
11
12
12
13
14
15
15
16
16
17
17
18
18
19
19
19
19
20
20
21
22
24
24
V CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V.1 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V.2 THERMAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V.3 DC ELECTRICAL CHARACTERISTICS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V.4 AC ELECTRICAL CHARARCTERISTICS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
25
25
25
26
VI REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VI.1 REGISTER MAPPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VI.2 REGISTER CONTENTS AND DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27
27
28
VII APPLICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
VIII PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
2/42


Part Number STV0118
Description PAL/NTSC HIGH PERFORMANCE DIGITAL ENCODER
Maker ST Microelectronics
Total Page 30 Pages
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