RF9678 Description
The RF9678 is an integrated plete quadrature modulator and IF AGC amplifier designed for the transmit section of W-CDMA applications. It is designed to modulate baseband I and Q signals, and amplify the resulting IF signals while providing 55dB of gain control range. This circuit is designed as part of RFMD’s single mode W-CDMA Chipset, which also includes the RF2679 W-CDMA Receive IF AGC and Demodulator.
RF9678 Key Features
- Digitally Controlled Power Down Modes
- 2.7V to 3.3V Operation
- Digital LO Quadrature Divider
- AGC Linearity/Current Consumption Var
- IF AGC Amp with 55dB Gain Control