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参数资料
| 型号： | TDA8219 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 颜色信号转换 |
| 英文描述： | COLOR SIGNAL DECODER, PDIP20 |
| 封装： | PLASTIC, DIP-20 |
| 文件页数： | 3/9页 |
| 文件大小： | 180K |
| 代理商： | TDA8219 |
DC AND AC ELECTRICAL CHARACTERISTICS (continued)
VCC = 9V , TAMB = 25
oC (unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
CHROMINANCE INPUT (Pin 10)
Input Level
300
900
mVPP
ACC Control Range
Change of Burst Signal over
whole ACC Control Range < 1dB
30
dB
Minimum Burst Signal Amplitude within the
ACC Control Range
30
mVPP
Input Impedance
6
8
12
k
DC Operating Voltage
No Input Signal
2.3
2.8
3.3
V
SSC INPUT (Pin 4)
Burst Gate Threshold
7.0
7.5
8.0
V
Line Blanking Threshold
3.1
3.6
3.9
V
Frame Blanking Threshold / Fast Blanking
0.5
1
1.5
V
Input Current
60
A
CONTRAST CONTROL INPUT (Pin 5) (See Figure 1)
Input Current
10
A
Contrast Control Range
20
dB
SATURATION CONTROL INPUT (Pin 9) (See Figure 2)
Input Current
10
A
Tracking between Luminance and
Chrominance Signals over 10 dB Contrast
Control
2dB
BRIGHTNESS CONTROL INPUT (Pin 1) (See Figure 3)
Input Current
10
A
ACC CAPACITOR (Pin 12)
Charging Current
During Burst Gate Period
200
A
Discharging Current
During Burst Gate Period
10
A
Leakage Current
Out of Burst Gate Period
5
A
PAL KILLER CAPACITOR (Pin 15)
Color off Voltage
No Chroma Signal
5.2
V
Color on Voltage
5.4
V
PAL flip-flop inhibition level
3.2
V
Control Current
200
A
Leakage Current
5
A
Voltage with Nominal Input Signal
6.0
V
NTSC KILLER CAPACITOR (Pin 13)
Color off Voltage
No Chroma Signal
5.2
V
Color on Voltage
5.4
V
Control Current
200
A
Leakage Current
5
A
Voltage with Nominal Input Signal
6.0
V
PLL LOOP FILTER (Pin 16)
Control Current
800
A
Leakage Current
5
A
SUBCARRIER OUTPUT (Pin 8)
Output Burst Amplitude
Within ACC Control Range
1.6
2.4
3.0
VPP
82
19
-0
4
.T
B
L
TDA8219
3/9
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