KA2195D Datasheet, PDF (1/7 Pages) Samsung semiconductor – RGB ENCODER FOR NTSC

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
G
B
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
R
G
B
1
2
3
4
X-TAL
OSC.
PHASE
PULSE
SHIFTER GEN.
BUFFER
SYNC
OUT
5
6
7
8
9
10
11 12
PIN CONFIGURATION