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 @ 900 MHz
ADL5591: 30 dBm @ 1900 MHz
Noise floor: −157 dBm/Hz
Sideband suppression
ADL5590: <−50 dBc @ 900 MHz
ADL5591: <−47 dBc @ 1900 MHz
Baseband common-mode bias: 1.5 V
LO leakage
ADL5590: −50 dBc @ 900 MHz, POUT = 5 dBm
ADL5591: −44 dBc @ 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