SAA5244A Datasheet, PDF (4/32 Pages) NXP Semiconductors – Integrated VIP and teletext decoder IVT1.1

Philips Semiconductors
Integrated VIP and teletext decoder
(IVT1.1)
Product specification
SAA5244A
handbook, full pagewidth
Y BLAN COR RGBREF RGB ODD / EVEN
23
19
21 18
15-17 22
DISPLAY
PAGE
MEMORY
DATA
SLICER
AND
CLOCK
REGENERATOR
V _SS
REF
DCVBS
5
ANALOG
TO
DIGITAL
CONVERTER
6
TELETEXT
ACQUISITION
AND
DECODING
TIMING
CHAIN
25
I² C-BUS
INTERFACE ²⁴
SDA
SCL
1
10
SAA5244A
14
20
VDD
VDD
VSS
OSCOUT
2
3
OSCIN
CRYSTAL
OSCILLATOR
4
OSCGND
INPUT
CLAMP
AND SYNC
SEPARATOR
DISPLAY
CLOCK
PHASE
LOCKED
LOOP
798
11
13
12
MLA228 - 1
BLACK IREF CVBS POL VCR / FFB STTV / LFB
March 1992
Fig.1 Block diagram for SOT129 (DIL40) package.
4