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