Philips Semiconductors
Economical video processing IC
(ECOBENDIC)
Preliminary specification
SAA4970T
FEATURES
• Digital horizontal PLL
• Digital CTI (DCTI)
• Digital luminance peaking
• Digital phase compensation filter
• D/A conversion
• Simple multi picture processing
• Coloured frame generation
• Memory/sync processing.
GENERAL DESCRIPTION
The ECOBENDIC is an economical video processing IC
(Economical Back End IC) for double scan conversion.
It consists of sync/memory control, video enhancing
features and D/A conversion. The IC is designed to
cooperate with an 83C654 type of microcontroller,
Texas Instruments TMS4C2970/2971 memories plus a
4 : 1 : 1 A/D converter TDA8755/8753A.
QUICK REFERENCE DATA
SYMBOL
VDD
VCC
Tamb
PARAMETER
digital supply voltage
analog supply voltage
operating ambient temperature
MIN.
4.5
4.75
0
MAX.
5.5
5.25
70
UNIT
V
V
°C
ORDERING INFORMATION
TYPE NUMBER
SAA4970T
NAME
VSO56
PACKAGE
DESCRIPTION
plastic very small outline package; 56 leads
VERSION
SOT190-1
1996 Oct 25
2