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Número de pieza | KA2195 | |
Descripción | RGB ENCODER FOR NTSC | |
Fabricantes | Samsung | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de KA2195 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
No Preview Available ! KA2195D
RGB ENCODER FOR NTSC
RGB ENCODER
The KA2195D is a monolithic integrated circuit designed
for RGB encoder of video system. This device contains
matrix of R-Y/B-Y, modulator, pulse generator, regulator
and built in BPF of chroma and delay line of luminance.
The KA2195D is suitable for video equipment
24 SOP
FUNCTION
• Regulator
• Mixer of R-Y, B-Y
• Modulator
• Pulse generator
• Audio buffer
• X-tal oscillator
• Clamp circuit
• BPF & D.L circuit
ORDERING INFORMATION
Device Package Operating Temperature
KA2195D 24SOP
-20~+70°C
FEATURE
• Lower operating voitage:Vcc= 5V
• Stabilized bias condition in regulator
• Available only NTSC system
• Included 75 ohm driver (RGB Output, composite video output, composite sync. output)
• Sub-carrier frequency using X-tal and available external input
• Include BPF & delay line
:Minimized external components
• Audio buffer circuit
• R-Y, B-Y modulator
BLOCK DIAGRAM
24 23 22 21 20 19
R GB
R,G,B OUTPUT
VIDEO
OUTPUT
18 17 16 15
14 13
Y/C
MIXER
DL & 3.58M REGULATOR
TRAP BPF
MATRIX
R-Y MODULATOR
B-Y MODULATOR
+
SYNC
ADD
R,G,B CLAMP
RG B
1 234
X-TAL
OSC.
PHASE
PULSE
SHIFTER GEN.
BUFFER
SYNC
OUT
5 6 7 8 9 10 11 12
PIN CONFIGURATION
1 page KA2195D
RGB ENCODER FOR NTSC
TEST WAVEFORM
* R,G,B OUT
64us
2.0V
SYNC IN
0.8V
4.5us
1.0Vp-p R,G,B
f=200KHz IN
Vo R,G,B
OUT
* COMPOSITE VIDEO OUT
2.0V SYNC IN
0.8V
1 Vp-p R IN
1 Vp-p G IN
1 Vp-p B IN
COMPOSITE VIDEO OUT
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet KA2195.PDF ] |
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