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Preliminary
RF2642
3V 900MHZ UPCONVERTER/ DRIVER AMPLIFIER WITH BYPASS MODE
6
Typical Applications
• CDMA/AMPS Cellular Systems • TDMA/AMPS Cellular Systems
• General Purpose Upconverter/Driver • Portable Battery-Powered Equipment
Product Description
3.75 0.45 0.28 0.75 0.50
2 0.80 TYP 1
1
The RF2642 is a complete upconverter and power amplifier driver designed for CDMA applications. The design features driver amplifier high and low gain states. In the low gain state, the gain is adjustable and the device draws less current. The upconverter is always on. The power down mode turns off the driver amplifier. The device features balanced IF inputs, single-ended LO input and RF output for ease of interface.