The ADL5356 uses a highly linear, doubly balanced, passive mixer core along with integrated RF and local oscillator...
RF/Microwave Modulator/Demodulator, 3000 MHz - 4000 MHz RF/MICROWAVE QUADRAPHASE MODULATOR, 4 X 4 MM, ROHS COMPLIANT, MO-220VGGD-2, LFCSP-24
250MHz - 1300MHz RF/MICROWAVE QUADRAPHASE MODULATOR, LEAD FREE, MO-220VGGD-2, LFCSP-24
1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA4, 0.80 X 0.80 MM, ROHS COMPLIANT, WLCSP-4

ADL5380-30A-EVALZ, Demodulator Quadrature 7.4dB 390MHz 4.75 5.25 V 24-Pin
RF/Microwave Modulator/Demodulator, 400 MHz - 6000 MHz RF/MICROWAVE I/Q MODULATOR, 4 X 4 MM, ROHS COMPLIANT, MO-220-VGGD-8, LFCSP-24

Avalanche Photodiode Bias Controller and Wide-range (5 nA - 5 mA) Current Monitor

IC DUAL LINE DRIVER, QCC24, 4 X 4 MM, ROHS COMPLIANT, LFCSP-24, Line Driver or Receiver