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TEA2014A Folha de dados(PDF) 2 Page - STMicroelectronics |
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TEA2014A Folha de dados(HTML) 2 Page - STMicroelectronics |
2 / 4 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC Supply Voltage 18 V Toper Operating Temperature with Load > 150 Ω on PIN 2 with Load = 75 Ω on PIN 2 0, + 100 0, + 70 °C Tj Junction Temperature – 40, + 150 °C Tstg Storage Temperature – 40, + 150 °C – Minimum DC Load Resistor PIN 6 Minimum DC Load Resistor PIN 2 600 75 Ω Ω THERMAL DATA Symbol Parameter Value Unit Rth (j-a) Junction-ambient Thermal Resistance Typ. 90 °C/W ELECTRICAL CHARACTERISTICS Tamb =+ 25 °C, VCC = 9 V (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit VCC Supply Voltage Range 8 – 14 V ICC Supply Current (no load on Pin 2 and Pin 6) – – 20 mA ICC Supply Current (with 75 Ω Pin 2.1, with 600 Ω between Pin 6.1) – 45 – mA Ptot Total Power Dissipation with Load – 400 – mW INPUTS (pin 8 and pin 3) – Internal Video Input Swing from Picture IF (positive Video) – – 4.5 Vpp – Internal Video Input Impedance (positive video) 50 – – k Ω – Internal Video Input Bias Current (positive video) 6 25 40 µA – External Video Input Swing (positive video) – – 2 Vpp – External Video Input Impedance (positive video) 50 – – k Ω SWITCHED OUTPUT (pin 6) - RLOAD = 600 Ω – Video Output Swing 4 – – Vpp – Video Output Dynamic Impedance – – 25 Ω – Video DC Output Voltage (sync. pulse level note 1) 1.7 2 2.4 V – Video Bandwith Pin 6 – from Internal Input Pin 3 (– 1 dB) 6 – – MHz – Video Bandwith Pin 6 – from External Input Pin 8 (– 3 dB) 6 – – MHz – Output Gain Pin 6 – Pin 8 + 5 + 6 + 7 dB – Output Gain Pin 6 – Pin 3 – 1 – 0.5 0 dB EXTERNAL OUTPUT (pin 2) - RLOAD =75 Ω – Video Output Swing 2.2 – – Vpp – Video Output Dynamic Impedance – 10 – Ω – Video DC Output Voltage (sync. pulse level , note) 1.7 2 2.4 V – Video Bandwidth (– 1dB) 6 – – MHz – Video Output Gain (pin 2 – pin 3) – 1.8 – 1 – 0.4 dB SWITCHING INPUT (pin 5) – Switching Input Unactive Low Level or Unconnected Pin (TV receiving) 0 – 3 V – Switching Input Active Level (ext. receiving) 7 – VCC V – Switching Input Impedance 10 – – k Ω Note : Use a video signal with a synchro pulse in order to make the clamp work in a correct way. (75 Ω to the ground and 10µF in series). TEA2014A 2/4 |
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