LA7775M

Ordering number : EN5736 Monolithic Linear Integrated Circuit LA7775M Wideband FSK Receiver Overview The LA7775M is an FM receiver for CATV or FM communications equipment. In addition to functions for FM demodulation (oscillator, mixer, limiting IF amplifier, and quadrature detection circuits) it also includes on chip an FSK data shaper circuit, an RF amplifier, and a local oscillator frequency switching circuit. Package Dimensions unit: mm 3045B-MFP24 [LA7775M] Functions RF amplifier Mixer Oscillator Oscillator switching Limiting IF amplifier Quadrature detection Data shaper SANYO: MFP24 Features Wideband RF input On-chip RF amplifier On-chip oscillator frequency switching circuit Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Conditions Ratings 7 350 –20 to +75 –55 to +125 Unit V mW °C °C Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating supply voltage range Input frequency Symbol VCC VCCop fin21, fin24 Conditions Ratings 5 4.5 to 5.5 40 to 350 Unit V V MHz SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 63097HA(OT) No. 5736-1/5 LA7775M Operating Characteristics at Ta = 25°C (VCC = 5 V, fo = 106.5 MHz, fIF = 10.7 MHz) Parameter Current drain Preamplifier input capacitance Preamplifier input resistan...