LT5515
1.5GHz to 2.5GHz
Direct Conversion
Quadrature Demodulator U FEATURES DESCRIPTIO в– The LT В®5515 is a 1.5GHz to 2.5GHz direct conversion
quadrature demodulator optimized for high linearity receiver applications. It is suitable for communications
receivers where an RF signal is directly converted into I
and Q baseband signals with bandwidth up to 260MHz.
The LT5515 incorporates balanced I and Q mixers, LO
buffer amplifiers and a precision, high frequency quadrature generator. в–
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в– Frequency Range: 1.5GHz to 2.5GHz
High IIP3: 20dBm at 1.9GHz
High IIP2: 51dBm at 1.9GHz
Noise Figure: 16.8dB at 1.9GHz
Conversion Gain: –0.7dB at 1.9GHz
I/Q Gain Mismatch: 0.3dB
I/Q Phase Mismatch: 1В°
Shutdown Mode …