RF Micro Devices RF2423
The RF2423 is a monolithic integrated transmitter IC capable of universal direct modulation for UHF AM, PM, or compound carriers. The transmitter may be used stand-alone for applications requiring not more than 100mW output power, or may be used to drive a final power amplifier. The maximum output level is 100mW, and is adjustable over a 25dB range by a single positive voltage.APPLICATIONS
● Digital and Analog Communication Systems● GMSK, QPSK, DQPSK, QAM Modulation
● Spread-Spectrum Communication Systems
● AM, SSB, DSB Modulation
● Portable Battery-Powered Equipment 100mW SPREAD-SPECTRUM TRANSMITTER IC D E S IG N S .157 .150 .018 .014 Product
DESCRIPTION
N E W This low-cost IC implements differential amplifiers for the modulation inputs, 90 degree carrier phase shift network, carrier limiting amplifiers, two matched doubly-balanced mixers, variable gain summing amplifier for level control, and 100mW linear (class AB) output amplifier. .010 .004 1 5 MODULATORS AND UPCONVERTERS .393 .386 .050 .244 .228 .065 .043 8 °MAX 0°MIN .050 .016 .010 .007 Optimum Technology Matching® Applied Si BJT Si Bi-CMOS GaAs HBT SiGe HBT ! Package Style: SOP-16 GaAs MESFET Si CMOSFEATURES
● Single 5V Power Supply● 100mW Output Power Into 50 Ω
● 25dB Gain Control Range
● Excellent Phase & Amplitude Balance
● Digitally Controlled Stand-By Mode
● 800MHz to 1000MHz Operation GC PHA...