EDN

Direct I-Q modulator enables smaller, less-costly 3G transmitters

The LT5528 direct I-Q modulator claims to enable more-compact lower-cost cellular base-station transmitter designs by incorporating a matched pair of double-balanced mixers that form a ...
EDN

Wideband I/Q Modulator with Synthesizer

The MAX2150 is a complete wideband direct upconversion quadrature modulator IC incorporating a 28-bit sigma-delta fractional-N synthesizer. The device is targeted for applications in the 700MHz to ...
Electronic Design

RF Quadrature Modulator Operates From 100 MHz To 1 GHz

CML Microcircuits unveiled a new I/Q modulator in its family of RF integrated circuits. The CMX993 is a highly integrated, general-purpose RF quadrature modulator that operates between 100 MHz to 1 ...
Business Wire

Analog Devices Introduces High-Performance RF ICs for Multi-band Base Stations and Microwave Point-to-Point Radios

New programmable, highly integrated modulator, demodulator and dual-mixer simplify design in 3G/4G communications, military/aerospace and instrumentation equipment applications. TAMPA, Fla.--(BUSINESS ...
Electronic Design

I/Q Modulator Spans 100 MHz To 1 GHz Bandwidth

Expanding the company’s family of RF chips, the CMX993 general-purpose RF quadrature modulator operates over a bandwidth from 100 MHz to 1 GHz and integrates gain control and uncommitted differential ...