RF9678中文资料威讯联合数据手册PDF规格书

Product Description

The RF9678 is an integrated complete 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. The IC is manufactured on an advanced Silicon Bi-CMOS process, and is supplied in a16-pin leadless chip carrier.

特性 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

Typical Applications

• W-CDMA Systems

• EDGE Systems

• CDMA Systems

• TDMA Systems