參數(shù)資料
型號(hào): CA3217E
廠商: HARRIS SEMICONDUCTOR
元件分類(lèi): 消費(fèi)家電
英文描述: Single Chip TV Chroma/Luminance Processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
文件頁(yè)數(shù): 8/9頁(yè)
文件大小: 339K
代理商: CA3217E
7-72
CA3217
FIGURE 4. TYPICAL BEAM LIMITER vs CONTRAST AND
BRIGHTNESS
FIGURE 5. TYPICAL P
1
CHROMA OUTPUT vs SATURATION
CONTROL
FIGURE 6. TYPICAL P
1
CHROMA OUTPUT vs CONTRAST
CONTROL
FIGURE 7. TYPICAL LUMA/CHROMA TRACK
Typical Performance Curves
(Continued)
PIN 28 BEAM LIMITER (V)
T
A
= +25
o
C, LUMA = 0.5V
P-P
(30% SYNC)
HUE = 6.3V, SATURATION = 6.3V
9
10
12
2
4
6
8
10
12
C
11
CONTRAST PIN 26
BRIGHTNESS PIN 24
SATURATION CONTROL (V)
T
A
= +25
o
C, CHROMA INPUT = 250mV
P-P
BURST = 125mV
, CONTRAST = 11.2V
BRIGHTNESS = 4.0V, BEAM LIMITER = 11.8V
0
2
4
6
8
12
200
600
1000
1400
1800
2200
P
P
)
10
14
CONTRAST CONTROL (V)
T
A
= +25
o
C, CHROMA INPUT = 250mV
P-P
SATURATION = 6.3V, BRIGHTNESS = 4V
BEAM LIMITER = 11.8V
0
2
4
6
8
12
200
400
600
800
1000
1200
P
P
)
10
14
PICTURE CONTROL (V)
T
A
= +25
o
C, CHROMA INPUT = 250mV
P-P
BURST = 125mV
P-P
, LUMA = 0.5V
P-P
(30% SYNCH)
HUE = 6.3V, BRIGHT = 4.0V, PIN 28 = 11.8V
2
4
6
8
12
1
2
3
P
10
LUMINANCE
CHROMA
INITIAL CONDITION
ADJUST PIX CONTROL FOR 1V
P-P
LUMA (BLK TO WHT)
ADJUST SAT. CONTROL FOR 1V
P-P
RED (BLK TO PEAK)
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