RF2668 Datasheet (RF Micro Devices) - CDMA/FM TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER WITH INTEGRATED PLL

RF2668, CDMA/FM TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER WITH INTEGRATED PLL

The RF2668 is an integrated complete quadrature modulator, IF AGC amplifier, upconverter, and PLL, designed for the transmit section of dual-mode CDMA/FM cellular, PCS, and tri-mode CDMA applications.

It is designed to modulate baseband I and Q signals, amplify the resulting IF signals while providi

RF2668 Features

* Supports Tri-Mode Operation

* Digitally Controlled Power Down Modes 45 44 43 42 41 40 39 38 37 36 SET2 35 PLLVCC Bias Supply /R Lock Detect Charge Pump SET1 CE

* 2.7V to 3.3V Operation

* Digital First LO Quadrature Divider

* Double-Balanced UHF