RFDA0066 - RF Micro Devices

RFDA0066 DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFMD's RFDA0066 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range with noise figure less than 3.5dB in its maximum gain state. The gain of dual 6-bit digital step attenuator is programmed with a 12-bit Serial Peripheral Interface (SPI). The RFDA0066 is packaged in a small 6.0mm x 6.0mm leadless lamina.

Features

 Frequency Range 5MHz to 1GHz
 Dual 6-Bit Digital Step Attenuator
 SPI Serial Control Programming
 Max Gain=45dB at 100MHz
 Gain Control Range=63dB (0.5dB Step Size)
 High OIP3/P1dB=+39/22dBm
 +5V Supply for DSA and +8V for Amplifier with Drop Resistor
 Small 28-Pin, 6.0mmx6.0mm, MCM
 Power-up Programming Applications
 High Linearity Power Control
 CATV Drivers
 Transceiver IF DVA
 Cellular, PCS, GSM, UMTS
 Wireless Data, Satellite Terminals Functional Block Diagram Product Description RFMD's RFDA0066 is a digital controlled variable gain amplifier featuring high linearity over .