RF9678

W-CDMA TRANSMIT MODULATOR AND IF AGC

RF Micro Devices

RF9678 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 AGC DEC 14 16 VGC 1 VCC2 2 MOD+ 3 MOD- 4 5 I SIG+ 15 13 12 NC 11 BG OUT Gain Cont

RF9678 General 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 p.

RF9678 Datasheet (200.60 KB)

RF9678 Datasheet Preview — Preview of RF9678 PDF

Datasheet Details

Part number:

RF9678

Manufacturer:

RF Micro Devices

File Size:

200.60 KB

Description:

W-cdma transmit modulator and if agc.
Preliminary RF9678 W-CDMA TRANSMIT MODULATOR AND IF AGC 5 Typical Applications

* W-CDMA Systems

* EDGE Systems

* CDMA Syste.

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RF9678 W-CDMA TRANSMIT MODULATOR AND AGC RF Micro Devices

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RF9678 Features

RF9678 General Description

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