saa5252 NXP Semiconductors, saa5252 Datasheet - Page 2

• Manufacturer Part Number: saa5252
• Description: Line Twenty-one Acquisition Display Litod
• Manufacturer: NXP Semiconductors

Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
1996 Jul 18
V
I
V
V
T
T
DD
Complete ‘stand-alone’ Line 21 decoder in one package
On-chip display RAM allowing full page Text mode
Enhanced character display modes
Full colour captions
RGB interface for standard colour decoder ICs
Automatic handling of Field 2 data
Automatic selection of (1H, 1V), (2H, 1V) or (2H, 2V)
scan modes
Onboard OSD facility using Character generator
RGB inputs to support existing OSD ICs
I
Automatic data-ready signal generation on data
acquisition
Can decode signals recorded on standard VHS and
S-VHS tape.
amb
stg
DD
syn
vid
Line twenty-one acquisition and display (LITOD)
2
SAA5252P
SAA5252T
NUMBER
SYMBOL
C-bus or ‘stand-alone’ pin control
TYPE
supply voltage
supply current
CVBS sync amplitude
CVBS video amplitude
operating ambient temperature
storage temperature
NAME
DIP24
SO24
plastic dual in-line package; 24 leads (600 mil)
plastic small outline package; 24 leads; body width 7.5 mm
PARAMETER
DESCRIPTION
2
GENERAL DESCRIPTION
The SAA5252 (LITOD) is a single-chip CMOS device,
which will acquire, decode and display Line 21 Closed
Captioning data from a 525-line composite video signal.
Operation as an On-Screen Display (OSD) device is also
possible. Normal and line progressive scan modes are
supported.
PACKAGE
4.5
0.1
0.7
20
55
MIN.
5.0
30
0.3
1.0
TYP.
Product specification
5.5
0.6
1.4
+70
+125
MAX.
SAA5252
SOT101-1
SOT137-1
VERSION
V
mA
V
V
C
C
UNIT