STV5730
MULTISTANDARD ON-SCREEN DISPLAY
FOR VCR, PAY-TV, SATELLITE RECEIVER
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ADVANCE DATA
A CHARACTER GENERATOR WITH ASCII
RAM AND CHARACTER ROM :
- 128 characters
- 12 dots x 18 lines character composition
- 11 rows x 28 characters page composition
ACCURATE INTERNAL BANDGAP VOLTAGE
REFERENCE
LINE LOCKED PLL
VIDEO TIMING GENERATOR
INPUT CVBS CLAMP AND SYNC EXTRAC-
TOR
VERTICAL SYNC SEPARATOR
INPUT CVBS SYNC RE-INSERTION
INPUT CVBS PRESENCE DETECTOR
PAL/NTSC CHROMA ENCODER
DEDICATED PINS FOR LUMA AND CHROMA
EXTERNAL FILTERING
GAIN ON CVBS OUTPUT FOR EITHER 0dB
OR 6dB CAPABILITY
MULTISTANDARD TRANSLUCENT MIXED
MODE
OPAQUE MIXED MODE
NORMAL FULL PAGE MODE
VIDEO FULL PAGE MODE
SUITABLE FOR S-VHS
THREE DIFFERENT MARKERS CAN BE
GENERATED SIMULTANEOUSLY
THREE WIRE SERIAL INTERFACE FOR MI-
CROPROCESSOR CONTROL
SO28
(Plastic Micropackage)
ORDER CODE :
STV5730
PIN CONNECTIONS
YOUT
VIDEO IN
RES
FTR
AV
DD
DV
DD
CSYNC
XTAL IN
XTAL OUT
MUTE
DATA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
YIN
VIDEO OUT1
VIDEO OUT2
CIN
COUT
LESCREEN
LECHAR
AGND
DGND
BAR
CO
FB
5730-01.EPS
DESCRIPTION
The STV5730 IC is intended to be used in VCR,
Satellite receiver and PAY-TV systems for CVBS or
R/G/B text/graphics insertion.
October 1994
CLK
CSN
R
B
G
1/19
This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice.