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Sony Semiconductor Electronic Components Datasheet

CXA1870S Datasheet

Color TV Y/C/Jungle

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CXA1870S
Color TV Y/C/Jungle
For the availability of this product, please contact the sales office.
Description
The CXA1870S is a bipolar IC which integrates the
42 pin SDIP (Plastic)
NTSC color TV luminance signal processing,
chroma signal processing, sync signal processing,
and RGB signal processing onto a single chip.
Features
I2C bus compatible. Various types of adjustments
and user controls performed with two bus lines
SCL and SDA.
H and V oscillation frequencies made non-
adjusting with a countdown system.
Non-adjusting Y system filters (chroma trap, delay
line)
Built-in V picture distortion correction circuit
Built-in delay line aperture compensation
Auto cut-off function for automatic CRT cut-off
adjustment and compensation for changes with
time
Multiple inputs
Composite video:
2 systems
(Built-in 2-input, 1-output video switch)
Y/C separation input: 1 system
On screen display input: 1 system
Absolute Maximum Ratings (Ta=25 °C)
Supply voltage
VCC 12 V
Operating temperature Topr –20 to +75 °C
Storage temperature
Tstg –65 to +150 °C
Allowable power dissipation
PD 1.73 W
Recommended Operating Conditions
Supply voltage
VCC 9±0.5
V
Applications
Color TV
Structure
Bipolar silicon monolithic IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E95431-TE


Sony Semiconductor Electronic Components Datasheet

CXA1870S Datasheet

Color TV Y/C/Jungle

No Preview Available !

ABL IN
ABL LPF
VD
V BIAS
V LPF
VOSC
V PLS
V HOLD
V SYNC
J GND
HD
XRAY
HP
CERA
AFC
H S/S OUT
REG
H SYNC
IREF
SCL
SDA
ROUT GOUT BOUT
B OFF
G OFF
R OFF
PMUTE
S CORR
V LIN
V SIZE
V SHIFT
RGB LIM
B DRIVE
G DRIVE
GAMMA
DY COL
OSD
DC TRAN
SHARPNESS
PRE OVER
CXA1870S
B S/H
G S/H
R S/H
IK
OSD B
OSD G
OSD R
OSD
BLK
V GND
A PED
X'TAL
APC
SW OUT V1 IN V2 IN Y IN
—2—
C IN
VCC


Part Number CXA1870S
Description Color TV Y/C/Jungle
Maker Sony Corporation
Total Page 30 Pages
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