| 전자부품 데이터시트 검색엔진 |
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TDA8217 데이터시트(PDF) 3 Page - STMicroelectronics |
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TDA8217 데이터시트(HTML) 3 Page - STMicroelectronics |
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3 / 9 page ![]() 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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