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LA7784 데이터시트(PDF) 1 Page - ON Semiconductor |
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LA7784 데이터시트(HTML) 1 Page - ON Semiconductor |
1 / 7 page 92706 / O2505 MS OT B8-6337 No.8386-1/7 http://onsemi.com Semiconductor Components Industries, LLC, 2013 July, 2013 LA7784 Overview The LA7784 is a downconverter IC for digital CATV. It accepts RF input frequencies from 50 to 150MHz and supports the DOCSIS (USA) and Euro-DOCSIS (Europe) standards. Features • RF Mixer. • Attenuation control for RF Mixer. • Driver for SAW filter. • IF AGC amplifier. • IF Driver amplifier for ADC. Specifications Maximum Ratings at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max Pin 8, 14, 19, 20, 21, 22, 26, 27 6.0 V Circuit voltages V max Pin 9 VCC V Circuit current I12, 13 Pin 12, 13 sink current 2 V Allowable power dissipation P d max Ta ≤70°C 900* mA Operating temperature range T opr -20 to +70 mW Storage temperature range T stg -55 to +150 °C * On the board (114.3 ×76.1×1.6mm) Operating Conditions at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC Pin 8, 14, 19, 20, 21, 22, 26, 27 5.0 V Operating supply voltage range VCC op Pin 8, 14, 19, 20, 21, 22, 26, 27 4.5 to 5.5 V Ordering number : ENN8386 Monolithic Linear IC Downconverter IC for Digital CATV Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. |
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