Renesas Electronics F0440
the F0440 600MHz to 2700MHz Dual RF Digital Variable Gain Amplifier designed for use in receivers. For each path Gain control is split into 3 separate attenuators; DSA0 is a single 6dB step using a single control pin, DSA1 includes 23dB SPI-controlled gain adjustment in 1dB steps, and DSA2 includes 18dB attenuation in 6dB steps controlled using two control pins. This device is packaged in a 6mm x 6mm, 36-pin TQFN with 50 ohm single-ended RF input and RF output impedances for ease of integration into the signal-path lineup for each of the two paths.DESCRIPTION
This document describes the specifications for F0440 Dual RF DVGA provides two independent receiver paths each with 11.6dB typical maximum gain and 4.7dB noise figure in the lowband configuration designed to operate with a single +5V supply. F0440 offers +40dBm nominal output IP3 using 245mA total ICC. Competitive Advantage● High Reliability
● High Linearity
● Low DC current
● Zero DistortionTM technology
● GlitchFreeTM technology Typical
APPLICATIONS
● Multi-mode, Multi-carrier Receivers● PCS1900 Base Stations
● DCS1800 Base Stations
● WiMAX and LTE Base Stations
● UMTS/WCDMA 3G Base Stations
● PHS/PAS Base Stations
● Distributed Antenna Systems
● Digital Radio Table 1. Typical Band Performance Summary RF Frequency (MHz) Max Gain (dB) NF @ max gain (dB) OIP3 @ max gain (dBm) OP1dB @ max gain (dBm) DC current (mA) Power Dissipation (mW) 900 11.6 4.7 +40 +20.2 245 1225 2000 11.4 4.9 +41 +19.8 245 1225 2700 11.6 5.2 +38 +18.9 245 1225
FEATURES
● Dual Path RF amp & DSAs for...