GENERAL DESCRIPTION
This family of monolithic RF quadrature modulators is designed for use from 869 MHz to 960 MHz and from 1805 MHz to 1990 MHz. Excellent phase accuracy and amplitude balance enable high performance, direct RF modulation for communications systems.

FEATURES
   Operating frequencies
      ADL5590: 869 MHz to 960 MHz
      ADL5591: 1805 MHz to 1990 MHz
   Output compression point P1dB: 16 dBm
   Output third-order intercept point OIP3
      ADL5590: 29 dBm at 900 MHz
      ADL5591: 30 dBm at 1900 MHz
   Noise floor: −157 dBm/Hz
   Sideband suppression
      ADL5590: <−50 dBc at 900 MHz
      ADL5591: <−47 dBc at 1900 MHz
   Baseband common-mode bias: 1.5 V
   LO leakage
      ADL5590: −50 dBc at 900 MHz, POUT = 5 dBm
      ADL5591: −44 dBc at 1900 MHz, POUT = 5 dBm
   Single supply: 4.75 V to 5.25 V
   Package: 36-lead, 6 mm × 6 mm LFCSP

APPLICATIONS
   Wireless infrastructure
   Optimized for GSM transmitters