RF2642中文资料威讯联合数据手册PDF规格书

Product Description

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. Packaged in an industry standard 4mmx4mm, 16-pin, leadless chip carrier, the device provides a low-cost solution while easing board space limitations.

特性 Features

• Single Supply 3.0V Operation

• Step Gain Control

• Power Down Control

• ACPR1=61dBc@885kHz with POUT=+5dBm

• Small Leadless LCC 16-Pin Package

Typical Applications

• CDMA/AMPS Cellular Systems

• TDMA/AMPS Cellular Systems

• General Purpose Upconverter/Driver

• Portable Battery-Powered Equipment