SAA4992 Philips, SAA4992 Datasheet - Page 3
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SAA4992
Manufacturer Part Number
SAA4992
Description
Field and line rate converter with noise reduction
Manufacturer
Philips
Datasheet
1.SAA4992.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SAA4992H
Manufacturer:
NXPLIPS
Quantity:
5 510
Philips Semiconductors
BLOCK DIAGRAM
June 1994
handbook, full pagewidth
Dual standard PDC decoder
V SS1
V SS2
V SS3
V SS4
V SS5
V DD
INT
AD
OSCOUT OSCIN OSCGND
15
4
10
11
16
5
9
14
27 MHz
Fig.1 Block diagram; pin numbers for DIP16.
OSCILLATOR
AND DIVIDER
ON RESET
POWER
13.5 MHz
6
27 MHz
7
1.125 MHz
8
SCL
REGENERATOR
INTERRUPT
INTERFACE
DATA SLICER
CONTROL
I C BUS
AND CLOCK
2
12
TELETEXT
CONTROL
AND VPS
CONVERTER
ANALOGUE
TO DIGITAL
3
SDA
13
SAA5233
CVBS BLACK IREF
ACQUISITION
ACQUISITION
SEPARATOR
INTERFACE
DECODING
DECODING
AND SYNC
AND RAM
MEMORY
PLL AND
1
TIMING
CLAMP
INPUT
8/30/2
AND
AND
VPS
2
3
MLB725
Objective specification
SAA5233