RFDA2015 - RF Micro Devices

RFDA2015 DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFMD’s RFDA2015 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range. The 6-bit digital step attenuator is programmed with a parallel mode control interface. The RFDA2015 is packaged in a small 5.2mmx5.2mm leadless laminate MCM with plated through thermal vias for ultra low thermal resistance. The footpr.

Features

 500MHz to 2500MHz Operation
 6-Bit Digital Step Attenuator
 Parallel Control Interface
 31.5dB Attenuation Range (0.5dB Step)
 High OIP3/P1dB=+43/25dBm
 Gain=-20dB to +11.5dB at 2017 MHz
 Single +5V Supply
 Footprint Compatible with 32-Pin 5mmx5mm QFN Applications
 Cellular, PCS, 3G Infrastructure
 WiBro, WiMax, LTE
 High Linearity Power Control 32 31 30 29 28 27 26 25 AMPIN 1 AMP 24 NC GND 2 23 D0 GND 3 22 D1 ATTOUT 4 NC 5 DSA 21 D2 20 D3 NC 6 19 D4 NC 7 18 D5 NC 8 NC NC GND ATTIN GND NC NC NC 17 VDD 9 10 11 12 13 14 15 16 E-PAD GND Functional Block Diagram Prod.