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參數(shù)資料
| 型號： | CA3194E |
| 廠商： | INTERSIL CORP |
| 元件分類： | 消費家電 |
| 英文描述： | Single Chip PAL Luminance/Chroma Processor |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 98K |
| 代理商： | CA3194E |
7-60
CA3194
Typical Performance Curves
FIGURE 1. BRIGHTNESS CONTROL (V
B
) MEASURED AT PIN
18 OUTPUT TERMINAL
FIGURE 2. CONTRAST CONTROL (V
C
) MEASURED AT 2ND
CHROMA AMPLIFIER OUTPUT TERMINAL
FIGURE 3. CONTRAST CONTROL (V
C
) MEASURED AT PIN 18
OUTPUT TERMINAL
FIGURE 4. LUMA GAIN vs SUPPLY VOLTAGE (V
CC
) MEASURED
AT LUMA AMPLIFIER OUTPUT TERMINAL
FIGURE 5. LINEAR OPERATING RANGE AS A FUNCTION OF
V
CC
MEASURED AT PIN 16 OUTPUT TERMINAL
(BEST OPERATING RANGE IS 11-13V V
CC
)
FIGURE 6. LUMA/CHROMA TRACKING AS A FUNCTION OF V
C
MEASURED AT PIN 18 OUTPUT TERMINAL
V
C
= V
= 2.85V
V
= 12V
PIN 20 : 0.5V
P-P
(30% SYNC)
11
10
9
8
7
6
5
4
3
0
P
1
2
3
4
5
PIN 23 - BRIGHTNESS CONTROL (V
B
, V)
V
S
= 2.85V
V
= 12V
PIN 4 : BURST = 100mV
P-P
CHROMA = 220mV
P-P
4
3
2
1
0
0
P
P
)
1
2
3
4
5
PIN 22 - COLOR CONTRAST CONTROL (V
C
, V)
4
3
2
1
0
0
P
1
2
3
4
5
PIN 22 - CONTRAST CONTROL (V
C
, V)
(
V
S
= 2.85V
V
CC
= 12V
PIN 20 : 0.5V
P-P
(30% SYNC)
BLACK LEVEL = 7V
24
16
8
0
7
L
PIN 12 - SUPPLY VOLTAGE (V)
V
C
= V
S
= 2.85V
V
18
= 2V
P-P
AT V
CC
= 12V
V
B
SET TO BLACK LEVEL = 7V
4
12
20
28
32
8
9
10
11
12
13
14
15
16
17
18
14
10
6
2
11
B
1
12
13
14
15
16
PIN 12 - SUPPLY VOLTAGE (V)
V
S
= 2.85V
V
B
AND V
C
ADJUSTED FOR MAX
LINEAR V16
PIN 4: BURST = 100mV
P-P
CHROMA = 220mV
P-P
16
TOP CLIPPING
BLACK LEVEL
BOTTOM CLIPPING
12
8
4
20
10
0
-10
-20
0
V
1
1
2
3
4
5
PIN 22 - CONTRAST CONTROL (V
C
, V)
CHROMA INPUT: BURST = 100mV
P-P
CHROMA = 220mV
P-P
LUMA INPUT: 0.5V
P-P
(30% SYNC)
ADJUST V
FOR V
= V
PEAK
LUMA,
THEN ADJUST V
FOR V
18
PEAK
CHROMA (RED BAR)
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|---|---|
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