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TEA2037A Folha de dados(PDF) 3 Page - STMicroelectronics |
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TEA2037A Folha de dados(HTML) 3 Page - STMicroelectronics |
3 / 14 page 3/14 TEA2037A ELECTRICAL CHARACTERISTICS (Tamb = 25°C) Table 3. Supply (shunt regulator) (Pin 16) Table 4. Video Input (Pin 15) Table 5. Line Oscillator (Pin 9) Table 6. Line Output (Pin 14) Table 7. Line Flyback Input (Pin 11) Symbol Parameter Min. Typ. Max. Unit ICC1 Supply Current 10 20 mA VCC1 ∆VCC1 Supply Voltage (ICC1 = 15mA) Voltage Variation (ICC1: 10mA to 20mA) 9 –280 9.8 50 10.5 +280 V mV LPS Starting Threshold for Line Output Pulses 5 V Symbol Parameter Min. Typ. Max. Unit V15 Reference Voltage (I15 = –1µA) 1.4 1.75 2 V MWF Minimum Width of Frame Pulse (When synchronized with TTL signal) 50 µs VIN Sync Bottom to Black Level (RSYNC 15 = 560kΩ)0.2 0.3 VPP Symbol Parameter Min. Typ. Max. Unit LT9 Low Threshold Voltage 2.8 3.2 3.6 V HT9 High Threshold Voltage 5.4 6.6 7.8 V BI9 Bias Current 100 nA DR9 Discharge Impedance 1.0 1.4 1.8 k Ω FLP1 Free Running Line Period (R = 34.9k Ω Tied to VCC1, C = 2.2nF Tied to Ground) 62 64 66 µs FLP2 Free Running Line Period (R = 13.7K Ω, C = 2.2nF) 27 µs OT9 Oscillator Threshold for Line Output Pulse Triggering 4.6 V Horizontal Frequency Drift with Temperature (see application Figure 11) 2Hz/°C Symbol Parameter Min. Typ. Max. Unit LV14 Saturation Voltage (I14 = 200mA) 1.1 1.6 V OPW Output Pulse Width (line period = 64µs) 20 22 24 µs Symbol Parameter Min. Typ. Max. Unit V11 Bias Voltage 1.8 2.4 3.2 V Z11 Input Impedance 4.5 5.8 8 k Ω F ∆ 0 ∆ ------- |
Nº de peça semelhante - TEA2037A_04 |
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Descrição semelhante - TEA2037A_04 |
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