STV5730 ST Microelectronics, STV5730 Datasheet - Page 5

• Manufacturer Part Number: STV5730
• Description: MULTISTANDARD ON-SCREEN DISPLAY FOR VCR
• Manufacturer: ST Microelectronics

ELECTRICAL CHARACTERISTICS (T
LESCREEN (Pin 23)
LECHAR (Pin 22)
INTERNAL SIGNAL LEVELS (Pins 1- 24)
BUS (Pins 11- 12 - 13)
* maxHZ is the maximum horizontal zoom factor that is used
Figure 1
(continued)
V
Symbol
V
t
V
V
V
V
t
DATA
CLK
CSN
V
V
V
BURSTPP
t
CLHCSH
t
t
CSLCLL
SCREEN
t
t
CLCSL
CSHCL
t
CSWH
t
CSWL
LESCR
BLACK
CH1PP
CH2PP
f
DCLH
t
CHAR
CWH
LECH
SYNC
CWL
CLK
CLD
V1
V2
V3
t
CLCSL
Input Level
Input Level
Internal Sync Level
Internal Black Level
Internal LESCREEN
Internal LECHAR
Difference Level between Black and Sync Level
Difference Level between Screen and Black Level
Difference Level between Char. and Screen Level
Burst Amplitude
Chroma Amplitude for blue or yellow colors
CLK Frequency Range
CLK Width Low
CLK Width High
CSN Width Low
CSN Width High
DATA Valid to CLK High
CLK High to DATA Unvalid
CLK Valid to CSN Low
CSN Low to CLK Low
CLK High to CSN High
CSN High to CLK Unvalid
t
DCLH
t
CSLCLL
for red, magenta, green or cyan colors
t
CLD
Parameter
t
CWL
A
= 0
o
t
C to 70
CSWL
t
o
CWH
C, AV
DD
= DV
t
CLHCSH
DD
maxHZ* x 4
maxHZ* x 4
= 5V, unless otherwise specified)
Min.
250
100
360
200
200
100
100
100
100
100
100
t
1.0
1.0
1.1
CSHCL
0
Typ.
0.95
1.25
300
150
410
360
360
520
1.4
1.8
t
CSWH
Max.
350
200
460
3.0
3.0
1.4
2
STV5730
t
CLCSL
mV
mV
mV
MHz
Unit
mV
mV
mV
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
s
s
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PP
PP
PP