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Ordering number : ENN8386
LA7784
Overview
Monolithic Linear IC
Downconverter IC for Digital CATV
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 Symbol VCC max V max I12, 13 Pd max Topr Tstg Conditions Pin 8, 14, 19, 20, 21, 22, 26, 27 Pin 9
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Ratings 6.