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

ADL5590属于RF/IF，射频/中频和 RFID > RF 调制器。亚德诺半导体技术有限公司制造生产的ADL5590RF 调制器射频 (RF) 调制器产品用于通过更改载波的幅度、相位和/或频率，将信息编码到正弦载波信号上。执行反向解调操作的接收设备会选择性地以所需载波频率接收传入信号，从而将载波属性的变化转换回原始形式。这样的配置允许使用通信通道来同时传输多条消息，而彼此之间没有干扰。