CXA2000 Sony Corporation, CXA2000 Datasheet - Page 4

• Manufacturer Part Number: CXA2000
• Description: Y/C/RGB/D for PAL/NTSC Color TVs
• Manufacturer: Sony Corporation

Pin Description
Pin
No.
1
2
3
4
5
6
7
8
9
SECAMREF
SGND1
–(R-Y) OUT
–(B-Y) OUT
YOUT
YRET
–(R-Y) IN
–(B-Y) IN
SGND2
Symbol
1
6
5
7
8
3
4
Equivalent circuit
6k
250µA
—
1.5k
1.5k
20p
500
400µA
– 4 –
30k
200µA
70k
70k
7.2V
SECAM decoder interface. This pin
serves as both a 4.43MHz output and as
a SECAM identification input/output pin.
GND for Y/C block.
Color difference signal outputs. Go to
high impedance when the SECAM
system is detected.
Luminance signal output.
Black level is 3.5VDC.
Luminance signal input.
Clamped to 4.8V at the burst timing.
Color difference signal inputs.
Clamped to 5.5V at the burst timing.
GND for the RGB block.
Standard output levels for 75% CB:
Standard output level for 100 IRE input:
Standard input level for 100 IRE input:
Standard input levels for 75% CB:
B-Y: 0.665Vp-p
R-Y: 0.525Vp-p
1Vp-p
1Vp-p
B-Y: 1.33Vp-p
R-Y: 1.05Vp-p
Description
CXA2000Q