描述 Description

Two separate, high performance, RF quadrature modulator ICs: the standard CMX993 and the wide bandwidth CMX993W product variant.

特性 Features

· High Performance (30MHz to 1GHz) RF Modulator
· I/Q Modulator
· Wideband Noise Figure: -148dB/Hz
· Noise Floor: -155dBm/Hz
· Programmable 30dB Output Gain Range
· Output Power: +3dBm (PEP)
· Low LO Drive Requirements: -15dBm
· CMX993W - Wide Bandwidth Version
(>50MHz I/Q Bandwidth)
· Uncommitted Amplifiers for Filtering and Interfacing
· C-BUS (SPI Compatible) Serial Control/Data Interface

應用 Application

· APCO P25, Wireless Data
· ISM Transmitters
· Digital TV/CATV Modulators
· Wireless LAN, Local Loop
· IF or RF Modulators
· FSK, GMSK, 4-Level FSK, C4FM, QPSK, QAM, SSB, OFDM and Multi-carrier Systems
· Software Defined Radio (SDR)
· Satellite Communications
· Cellular Picocell/Nanocell Systems