RF9958PCBA Overview
The RF9958 is an integrated plete 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 control range, and perform the final upconversion to UHF. Noise Figure, IP3, and other specifications are designed to be patible...
RF9958PCBA Key Features
- Supports Dual Mode Operation
- Digitally Controlled Power Down Modes
- 2.7V to 3.3V Operation
- Digital First LO Quadrature Divider
- Double-Balanced UHF Upconvert Mixer
- IF AGC Amp with 95 dB Gain Control