RF2658 Datasheet (RF Micro Devices) - TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER

RF2658, TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER

The RF2658 is an integrated complete Quadrature Modulator, IF AGC amplifier, and Upconverter developed for the transmit section of dual-mode CDMA/FM cellular and PCS applications and for GSM/DCS and TDMA systems.

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

RF2658 Features

* Similar to RF9958with increased IF range

* Supports Dual Mode Operation MODE GC 1 27

* Digitally Controlled Power Down Modes

* 2.7V to 3.3V Operation

* Double-Balanced UHF Upconvert Mixer

* IF AGC Amp with 95 dB Gain Control Q SIG 2 Q REF 3 LO1