Ordering number : EN8094A
Monolithic Linear IC
LA7784FN
Overview
For Digital CATV
Down Converter IC
The LA7784FN is a digital out of band tuner for CATV.
It supports RF input from 50 to 280MHz and supports the DOCSIS (USA) and Euro-DOCSIS (Europe) standards.
Functions
• RF Mixer • RF AGC amplifier • Driver for SAW filter • IF AGC amplifier • IF post amplifier for AD
Specifications
Maximum Ratings at Ta = 25°C
Parameter Maximum Supply
Voltage Circuit
Voltages Circuit Current Allowable Power Dissipation Operating Temperature Storage Temperature * On the Board 30×50×0.
8mm, FR4, 4 layer.
Symbol VCC max V max I 10,11 Pd max Topr Tstg Conditions Pin 4, 12, 18, 19, 20, 21, 27, 28 Pin 5
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