STV0118

PAL/NTSC HIGH PERFORMANCE DIGITAL ENCODER

May 1997

PRELIMINARY DATA

SO28

(Plastic Micropackage)

ORDER CODE : STV0118

This is advance information on a new product now in development or undergoing evaluatio n. Details are subject to change without notice.

.

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

.

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)

.

24-BIT DIRECT DIGITAL FREQUENCY SYN-

THESIZER FOR COLOR SUBCARRIER

.

PROGRAMMABLE RESET OF COLOR SUB-

CARRIER PHASE (4 MODES)

.

EASY CONTROL VIA FAST I

.

TWO I

.

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

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