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TDA8217 Datasheet(PDF) 3 Page - STMicroelectronics

Part # TDA8217
Description  PAL DECODER AND VIDEO PROCESSOR
PDF  9 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA8217 Datasheet(HTML) 3 Page - STMicroelectronics

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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) (continued)
Input Impedance
6
8
12
k
Ω
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
µA
CONTRAST CONTROL INPUT (Pin 5) (See Figure 1)
Input Current
10
µA
Contrast Control Range
20
dB
SATURATION CONTROL INPUT (Pin 9) (See Figure 2)
Input Current
10
µA
Tracking between Luminance and
Chrominance Signals over 10 dB
Contrast Control
2dB
BRIGHTNESS CONTROL INPUT (Pin 1) (See Figure 3)
Input Current
10
µA
ACC CAPACITOR (Pin 12)
Charging Current
During Burst Gate Period
100
µA
Discharging Current
During Burst Gate Period
10
µA
Leakage Current
Out of Burst Gate Period
5
µA
KILLER CAPACITOR (Pin 13)
Color off Voltage
No Chroma Signal
5.6
V
Color on Voltage
6V
PAL flip-flop inhibition level
3.2
V
Control Current
150
µA
Leakage Current
5
µA
Voltage with Nominal Input Signal
6.4
6.5
7.0
V
PLL LOOP FILTER (Pin 16)
Control Current
800
µA
Leakage Current
5
µA
SUBCARRIER OUTPUT (Pin 8)
Output Burst Amplitude
Within ACC Control Range
1.6
2.4
3.0
VPP
DELAYED CHANNEL INPUT (Pin 6)
DC Operating Voltage
No Input Signal
2.0
2.2
2.4
V
Input impedance
6
8
12
k
Ω
RGB OUTPUTS (Pins 17-18-19)
Output Signal Amplitude
(Black to White)
0.35V B to W, Signal @ Pin 3,
Contrast @ 4.2V, Sat. @ 1.6V,
Brig. @ 3.5V
2.80
3.15
3.50
V
Blue Channel Output Amplitude
(no Y)
300 mVPP (B-Y), Signal with
200mVPP Burst Amplitude at pin 10,
Contrast @ 4.2V, Sat. @ 4.2V,
Brig. @ 3.5V
3.5
3.9
4.3
VPP
Individual Output Sinking Current
2
mA
TDA8217
3/9



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