ADRF6658

Data Sheet Wideband, Dual Rx Mixers with Integrated IF Amplifiers ADRF6658 FEATURES GENERAL DESCRIPTION Wideband, dual-channel, active downconversion mixers Low distortion, fast settling, IF DGAs RF input frequency range: 690 MHz to 3.8 GHz Programmable baluns on RF inputs For RF = 1950 MHz, IF = 281 MHz, high linearity mode Voltage conversion gain, including IF filter loss: −5 dB to +26.5 dB Input IP3: 29 dBm at minimum DGA gain Input P1dB: 12 dBm at minimum DGA gain SSB NF: 13 dB at maximum DGA gain Output IP3: 40 dBm at maximum DGA gain Output P1dB: 19 dBm at maximum DGA gain Channel isolation: 52 dB Differential and single-ended LO input modes Differential IF output impedance: 100 Ω Flexible power-down modes for low power operation Power-up time after enabling channels: 100 ns, typical Programmable via a 3-wire serial port interface (SPI) Single 3.3 V supply High linearity mode: 440 mA Low power mode: 260 mA APPLICATIONS Cellular base stations and wireless infrastructure rec...