RF9958 Datasheet - RF Micro Devices

RF9958 CDMA/FM TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER

The RF9958 is an integrated complete Quadrature Modulator, IF AGC amplifier, and Upconverter designed for the transmit section of dual-mode CDMA/FM cellular and PCS applications. It is designed to modulate baseband I and Q signals, amplify the resulting IF signals while providing 95dB of gain contro.

RF9958 Features

* Supports Dual Mode Operation

* Digitally Controlled Power Down Modes MODE GC 1 27

* 2.7V to 3.3V Operation

* Digital First LO Quadrature Divider

* Double-Balanced UHF Upconvert Mixer

* IF AGC Amp with 95 dB Gain Control Q SIG 2 Q REF 3 LO1- 8 L

RF9958_RFMicroDevices.pdf