STV5730 Datasheet, PDF (1/19 Pages) STMicroelectronics – MULTISTANDARD ON-SCREEN DISPLAY FOR VCR, PAY-TV, SATELLITE RECEIVER

STV5730
MULTISTANDARD ON-SCREEN DISPLAY
FOR VCR, PAY-TV, SATELLITE RECEIVER
. 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
ADVANCE DATA
SO28
(Plastic Micropackage)
ORDER CODE : STV5730
PIN CONNECTIONS
YOUT
1
VIDEO IN
2
RES
3
FTR
4
28
YIN
27
VIDEO OUT1
26
VIDEO OUT2
25
CIN
AV_DD
5
DV _DD
6
CSYNC
7
24
COUT
23
LESCREEN
22
LECHAR
XTAL IN
8
XTAL OUT
9
21
AGND
20
DGND
MUTE
10
19
BAR
DATA
11
18
CO
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.
CLK
12
CSN
13
R
14
17
FB
16
B
15
G
October 1994
This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice.
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