CA3194 Intersil, CA3194 Datasheet - Page 6

• Manufacturer Part Number: CA3194
• Description: Single Chip PAL Luminance/Chroma Processor
• Manufacturer: Intersil

www.DataSheet.co.kr
Typical Performance Curves
FIGURE 11. DIFFERENTIAL BLACK-LEVEL TRACKING
FIGURE 7. ACC CHARACTERISTICS MEASURED AT PIN 2
FIGURE 9. LUMA/CHROMA TRACKING WITH CONTRAST CON-
-2
-3
-4
-5
-1
6
5
4
3
2
1
0
0
-100
-100
0
100
100
0
0
R - OUT (PIN 18) BLACK LEVEL REFERENCE - (V
CHROMA INPUT: BURST = 100mV
CHROMA = 220mV
LUMA INPUT: 0.5V
ADJUST V
THEN ADJUST V
CHROMA (RED BAR)
5
COLOR UNKILL
OUTPUT TERMINAL
TROL MEASURED AT PIN 18 OUTPUT TERMINAL
MEASURED AT RGB OUTPUT TERMINALS
-20
COLOR KILL
1
PIN 22 - CONTRAST CONTROL (V
C
FOR V
CENTER DIFF. CORRECTED
TO ZERO AT 7.0V - PIN 18
6
V
CHROMA INPUT: BURST = 100mV
CHROMA = 220mV
CHROMA OUTPUT: 880mV
CHROMA INPUT (V
S
C
P-P
FOR V
= V
P-P
18
= 2V
2
S
(30% SYNCH)
= 2.85V V
-10
18
7
PEAK
= 2V
LUMA,
PEAK
3
V
V
NO INPUT SIGNAL
P-P
P-P
CC
4,
C
CC
dB)
= V
8
= 12V
(0dB)
= 12V
(Continued)
S
= 2.85V
P-P
C
, V)
(0dB)
0
4
B
P-P
9
ADJ, V)
CA3194
+6
5
7-61
FIGURE 10. SATURATION CONTROL (V
FIGURE 12. PIN 18 OUTPUT vs PIN 2 VOLTAGE MEASURED AT
FIGURE 8. LUMA/CHROMA TRACKING vs CONTRAST CON-
4
3
2
1
0
6
5
4
3
2
1
0
8
6
4
2
0
0
0
0
V
V
PIN 4 : BURST = 100mV
CHROMA = 220mV
CHROMA INPUT: BURST = 100mV
CHROMA = 220mV
LUMA INPUT: 0.5V
ADJUST V
THEN ADJUST V
CHROMA (RED BAR)
C
CC
PIN 3 - CHROMA SATURATION CONTROL (V
= 2.85V
TROL MEASURED AT PIN 18 OUTPUT TERMINAL
CHROMA AMPLIFIER OUTPUT TERMINAL PIN 2
CHROMA OUTPUT TERMINALS AND R OUTPUT
= 12V
PIN 2 - CHROMA OUTPUT (V
1
PIN 22 - CONTRAST CONTROL (V
1
C
FOR V
1
S
P-P
FOR V
P-P
P-P
18
2
= 2V
2
(30% SYNCH)
P-P
18
PEAK
= 2V
V
V
PIN 4 : BURST = 100mV
CHROMA = 220mV
ADJUST V
LINE IN CIRCUIT)
S
CC
= 2.85V
LUMA,
PEAK
= 12V
3
3
S
P-P
2
) MEASURED AT
BOTTOM CLIPPING
OF RED BAR
P-P
C
) RED BAR
(DL700 DELAY
C
, V)
4
4
C
P-P
, V
P-P
P-P
)
3
5
5
Datasheet pdf - http://www.DataSheet4U.net/