LT5502
LT5502 is 400MHz Quadrature IF Demodulator manufactured by Linear Technology.
Features s Single 1.8V to 5.25V Supply s IF Frequency Range: 70MHz to 400MHz s 84dB Limiting IF Gain s 90dB Linear RSSI Range s 7.7MHz Lowpass Output Filter s Baseband I/Q Amplitude Imbalance: <0.7dB s 4dB Noise Figure s Low Supply Current: 25mA s Outputs Biased Up While in Standby s Shutdown Current: 1µA s 24-Lead Narrow SSOP Package
U APPLICATIO S s IEEE802.11 s High Speed Wireless LAN s Wireless Local Loop
TYPICAL APPLICATIO
400MHz Quadrature IF Demodulator with RSSI
DESCRIPTIO
The LT®5502 is a 70MHz to 400MHz monolithic integrated quadrature IF demodulator. It consists of an IF limiter, quadrature down mixers, integrated lowpass filters, and divide-by-two LO buffers. The...
