TDA8217 View Datasheet(PDF) - STMicroelectronics
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Description
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TDA8217 Datasheet PDF : 9 Pages
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TDA8217
DC AND AC ELECTRICAL CHARACTERISTICS (continued)
VCC = 9V , TAMB = 25oC (unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
CHROMINANCE INPUT (Pin 10) (continued)
Input Impedance
DC Operating Voltage
No Input Signal
6 8 12 kΩ
2.3 2.8 3.3 V
SSC INPUT (Pin 4)
Burst Gate Threshold
Line Blanking Threshold
Frame Blanking Threshold / Fast Blanking
Input Current
7.0 7.5 8.0 V
3.1 3.6 3.9 V
0.5 1 1.5 V
60 µA
CONTRAST CONTROL INPUT (Pin 5) (See Figure 1)
Input Current
Contrast Control Range
10 µA
20
dB
SATURATION CONTROL INPUT (Pin 9) (See Figure 2)
Input Current
Tracking between Luminance and
Chrominance Signals over 10 dB
Contrast Control
10 µA
2 dB
BRIGHTNESS CONTROL INPUT (Pin 1) (See Figure 3)
Input Current
10 µA
ACC CAPACITOR (Pin 12)
Charging Current
Discharging Current
Leakage Current
During Burst Gate Period
During Burst Gate Period
Out of Burst Gate Period
100
µA
10 µA
5 µA
KILLER CAPACITOR (Pin 13)
Color off Voltage
Color on Voltage
PAL flip-flop inhibition level
Control Current
Leakage Current
Voltage with Nominal Input Signal
No Chroma Signal
5.6
V
6
V
3.2
V
150
µA
5 µA
6.4 6.5 7.0 V
PLL LOOP FILTER (Pin 16)
Control Current
Leakage Current
800
µA
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
Input impedance
No Input Signal
2.0 2.2 2.4 V
6 8 12 kΩ
RGB OUTPUTS (Pins 17-18-19)
Output Signal Amplitude
(Black to White)
Blue Channel Output Amplitude
(no Y)
Individual Output Sinking Current
0.35V B to W, Signal @ Pin 3,
Contrast @ 4.2V, Sat. @ 1.6V,
Brig. @ 3.5V
2.80 3.15 3.50 V
300 mVPP (B-Y), Signal with
3.5 3.9 4.3 VPP
200mVPP Burst Amplitude at pin 10,
Contrast @ 4.2V, Sat. @ 4.2V,
Brig. @ 3.5V
2 mA
3/9
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