LA7784

Ordering number : ENN8386 LA7784 Monolithic Linear IC Downconverter IC for Digital CATV http://onsemi.com 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 Maximum supply voltage Circuit voltages Circuit current Allowable power dissipation Operating temperature range Storage temperature range * On the board (114.3×76.1×1.6mm) Symbol VCC max V max I12, 13 Pd max Topr Tstg Conditions Pin 8, 14, 19, 20, 21, 22, 26, 27 Pin 9 Pin 12, 13 sink current Ta≤70°C Ratings 6.0 VCC 2 900* -20 to +70 -55 to +150 Unit V V V mA mW °C 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. Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating supply voltage range Symbol VCC VCC op Conditions Pin 8, 14, 19, 20, 21, 22, 26, 27 Pin 8, 14, 19, 20, 21, 22, 26, 27 Ratings 5.0 4.5 to 5.5 Unit V V Semiconductor Components Industries, LLC, 2013 July, 2013 92706 / O2505 MS OT B8-6337 No.8386-1/7 AC Characteristics at Ta = 25°C,...