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50 MHz to 2200 MHz Quadrature Modulator ADL5385
FEATURES
Output frequency range: 50 MHz to 2200 MHz 1 dB output compression: 11 dBm @ 350 MHz Noise floor: –159 dBm/Hz @ 350 MHz Sideband suppression: −50 dBc @ 350 MHz Carrier feedthrough: −46 dBm @ 350 MHz Single supply: 4.75 V to 5.5 V 24-lead, Pb-free LFCSP_VQ with exposed paddle
FUNCTIONAL BLOCK DIAGRAM
ENBL
BIAS IBBP
TEMPERATURE SENSOR
TEMP
IBBN
APPLICATIONS
Radio-link infrastructure Cable modem termination systems Wireless infrastructure systems Wireless local loop WiMAX/broadband wireless access systems
LOIP DIVIDE-BY-2 QUADRATURE PHASE SPLITTER VOUT
LOIN
QBBP
QBBN
Figure 1.
PRODUCT DESCRIPTION
The ADL5385 is a silicon, monolithic, quadrature modulator designed for use from 50 MHz to 2200 MHz.