RF2690 Description
The RF2690 is an integrated plete IF AGC amplifier and quadrature demodulator designed for the receive section of W-CDMA applications. It is designed to amplify received IF signals, while providing 70dB of gain control range, a total of 90dB gain, and demodulation to baseband I and Q signals. This circuit is designed as part of RFMD’s single mode W-CDMA chipset, which includes the RF9678 as modulator and IF AGC and...
RF2690 Key Features
- Digitally Controlled Power Down Mode
- 2.7V to 3.3V Operation
- Digital LO Quadrature Divide-by-4
- IF AGC Amp with 70dB Gain Control
- 80dB Maximum Voltage Gain