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RF2681 - W-CDMA LINEAR VARIABLE GAIN DRIVER AMPLIFIER

Description

The RF2681 is a linear variable gain amplifier specifically designed for PA driver applications in W-CDMA handsets.

The device maintains excellent linearity over a 30dB gain control range, while providing a maximum of 26dB gain.

Features

  • 30dB Linear Gain Control Range.
  • 26dB Maximum Gain.
  • Single 2.7V to 3.3V Supply.
  • High Linearity Over Entire Gain Control 12 VCC1 1 VREG 2 VCC2 3 4 PD 11 10 9 GND 8 GND 7 GND RF OUT GC NC Range.
  • 9dBm Output Drive Available 5 NC 6 RF IN Ordering Information RF2681 RF2681 PCBA W-CDMA Linear Variable Gain Driver Amplifier Fully Assembled Evaluation Board Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, U.

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Datasheet Details

Part number RF2681
Manufacturer RF Micro Devices
File Size 157.95 KB
Description W-CDMA LINEAR VARIABLE GAIN DRIVER AMPLIFIER
Datasheet download datasheet RF2681 Datasheet
Additional preview pages of the RF2681 datasheet.

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Full PDF Text Transcription

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Preliminary 4 Typical Applications • PA Driver Amplifier for W-CDMA Handsets RF2681 W-CDMA LINEAR VARIABLE GAIN DRIVER AMPLIFIER • General Purpose Driver Amplifier Product Description The RF2681 is a linear variable gain amplifier specifically designed for PA driver applications in W-CDMA handsets. The device maintains excellent linearity over a 30dB gain control range, while providing a maximum of 26dB gain. The IC is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor Process and is provided in an extremely small 3mmx3mm, 12-pin, leadless chip carrier. 0.80 0.65 1.00 0.85 0.60 0.24 typ 4 PLCS 2 0.30 0.18 1.25 sq. 0.95 12° max 0.05 0.01 0.75 0.50 0.50 0.23 0.13 4 PLCS Dimensions in mm. NOTES: Shaded Pin is Lead 1.
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