RF9957PCBA Overview
The RF9957 is an integrated plete IF AGC amplifier and Quadrature Demodulator designed for the receive section of dual-mode CDMA/FM cellular and PCS applications. It is designed to amplify received IF signals, while providing 100dB of gain control range, and demodulate to baseband I and Q signals. Noise Figure, IP3, and other specifications are designed to be patible with the IS98 and J-STD-018 Interim Standard for...
RF9957PCBA Key Features
- Supports Dual Mode Operation (CDMA and FM)
- Digitally Controlled Power Down Mode
- 2.7V to 3.3V Operation
- Quadrature LO Divider
- IF AGC Amp with 100dB Gain Control