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LT5502 - 400MHz Quadrature IF Demodulator

Key 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:.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 U U LT5502 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.