DESCRIPTION

The SA620 is a combined RF amplifier, VCO with tracking bandpass filter and mixer designed for high-performance low-power communication systems from 800-1200MHz

FEATURES

• Low current consumption: 10.4mA nominal, 7.2mA with thru-mode activated

• Outstanding noise figure: 1.6dB for the amplifier and 9dB for the mixer at 900MHz

• Excellent gain stability versus temperature and supply voltage

• Switchable overload capability

• Independent LNA, mixer and VCO power down capability

• Internal VCO automatic leveling loop

• Monotonic VCO frequency vs control voltage

APPLICATIONS

• 900MHz cellular front-end

• 900MHz cordless front-end

• Spread spectrum receivers

• RF data links

• UHF frequency conversion

• Portable radio