AK1220 Overview
Block Diagram LOINP Lo Buffer LOINN Iref BIAS IFOUTP RFIN Mixer IFOUTN VDD Fig. 1 Block Diagram VSS MS1165-E-01 3 2010/11 [AK1220] 4. System Diagram AK1220 LO Input LOINP LOINN VSS RF Input Mixer RFIN LO Buffer Iref VSS Current Adjustment Resistor BIAS VDD (Powefeeding for Open-drain Output) VSS IFOUTP Output Load Resistor RLoad BALUN IF Output IFOUTN VDD VSS VSS VDD VSS Fig.