LTC5594
300MHz to 9GHz High Linearity
I/Q Demodulator with
Wideband IF Amplifier
DESCRIPTION FEATURES True Zero IF Demodulation
nn Wideband Input Matched from 500MHz to 9GHz
nn Wide IF Bandwidth: DC to 1GHz (1dB Flatness)
nn 37dB Image Rejection, Adjustable to 60dB
nn High Total OIP3: 37dBm at 5.8GHz
nn 58dBm OIP2 at 5.8GHz, Adjustable to 65dBm
nn Max Power Conversion Gain: 9.2dB at 5.8GHz
nn Single-Ended RF Input with On-Chip Transformer
nn User Adjustable DC Offset Null
nn Serial Interface
nn IF Amplifier Gain Adjustable in Eight Steps
nn IF Amplifier Shutdown/Enable
nn Low Power Shutdown Mode
nn Operating Temperature Range (T ): –40°C to 105°C
C
nn 32-Lead 5mm Г— 5mm QFN Package The LTCВ®5594 is a direct conversion quadrature demodulator optimized for high linearity zero-IF and low-IF receiver
applications in the 300MHz to 9GHz frequency range.
The very wide IF bandwidth of more than 1GHz makes
the LTC5594 particularly suited for demodulation of very …
