KA2197D View Datasheet(PDF) - Samsung
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Description
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KA2197D Datasheet PDF : 5 Pages
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KA2197D
RGB ENCODER FOR NTSC
RGB ENCODER
The KA2197 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
and Y/C output using S-VHS system.
The KA2197D is suitable for video equipment.
24-SOP
FUNCTIONS
• Regulator
• Mixer of R-Y, B-Y
• Modulator
• Pulse generator
• Audio buffer
• X-tal oscillator
• Clamp circuit
• BPF & D.L circuit
• Y/C output
ORDERING INFORMATION
Device Package Operating Temperature
KA2197D 24SOP
-20°C ~+70°C
BLOCK DIAGRAM
24
23
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17
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15
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13
R
G
B
R,G,B OUTPUT
VIDEO
OUTPUT
Y/C
MIXER
Y OUT C OUT
DL & 3.58M REGULATOR
TRAP BPF
MATRIX
R-Y MODULATOR
+
B-Y MODULATOR
SYNC
ADD
R,G,B CLAMP
R
G
B
1
2
3
4
X-TAL
OSC.
PHASE
PULSE
SHIFTER GEN.
BUFFER
SYNC
OUT
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