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Sony Semiconductor Electronic Components Datasheet

CXA2119M Datasheet

Y color difference I/F

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CXA2119M pdf
Y color difference I/F
CXA2119M
Description
The CXA2119M is a video switch IC developed for
Y color difference I/F used in televisions.
28 pin SOP(Plastic)
Features
Two YCbCr input systems, one RGB input system,
one YCbCr output system
Three inputs, one output for composite video signal
On-chip matrix circuit for RGB signal YCbCr
signal
On-chip 6dB amplifier
Has YM function relative to YCbCr input
Absolute Maximum Ratings (Ta = 25°C, GND = 0V)
Supply voltage
VCC
12 V
Operating temperature Topr –20 to +75 °C
Storage temperature Tstg –65 to +150 °C
Allowable power dissipation
PD 1 W
Pin voltage
–0.3 to VCC + 0.3 V
Applications
TV
Structure
Bipolar silicon monolithic IC
Operating Conditions
Supply voltage
VCC
9.0 ± 0.5
V
Block Diagram
28 27 26 25 24 23 22 21 20 19 18 17 16 15
6dB
0/–6dB
SW
6dB 6dB 6dB
CLP CLP CLP
6dB 6dB 6dB
CLP CLP CLP
6dB 6dB 6dB
Cr Cb
Y
RGB YCbCr
MATRIX
CLP CLP CLP
1 2 3 4 5 6 7 8 9 10 11 12 13 14
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–
E97511-PS


Sony Semiconductor Electronic Components Datasheet

CXA2119M Datasheet

Y color difference I/F

No Preview Available !

CXA2119M pdf
Pin Description
Pin
No.
Symbol
1 Y1 IN
2 Cb1 IN
3 Cr1 IN
5 Y2 IN
6 Cb2 IN
7 Cr2 IN
CXA2119M
Equivalent circuit
Description
VCC
1.5k
1
2
3 40k
YCbCr signal input pins.
Input a YCbCr standard (100% color bar,
0.7Vp-p) signal.
The input signal pedestal level is clamped
5 to 4V.
6
6.86k
6.86k
7
190µ
4 INPUT SEL
VCC
VCC
50µ
129
4
Control pin for two YCbCr inputs selection
switch.
2.5V High: Y1, Cb1, Cr1 inputs selected
Low: Y2, Cb2, Cr2 inputs selected
VILMAX = 1V
VIHMIN = 3V
8 CLP
VCC
VCC
40k Clamp pulse input pin.
129
8
High: CLP ON
Low: CLP OFF
3.4V VILMAX = 2.5V
VIHMIN = 4V
9 R IN
10 G IN
11 B IN
VCC
VCC
129
9
10 40k
11 3.5V
55µ
120k
RGB signal input pins.
Input 100 IRE, 0.7Vp-p signals via
capacitors.
–2–


Part Number CXA2119M
Description Y color difference I/F
Maker Sony Corporation
Total Page 9 Pages
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CXA2119M pdf
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