RF Micro Devices RF2469
The RF2469 is a receiver front-end designed for the receive section of W-CDMA and PCS applications. It is designed to amplify and downconvert RF signals while providing 23dB of stepped gain control range and features digital control of the LNA gain and mixer gain. The IC is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (GaAs HBT) process and packaged in a 20-pin, leadless chip carrier with an exposed die flag.APPLICATIONS
● W-CDMA Handsets● PCS Handsets
● General Purpose Downconverter
● Commercial and Consumer Systems
● Portable Battery-Powered Equipment Product
DESCRIPTION
A further feature of the chip is adjustable IIP3 of the LNA and mixer using an off-chip current setting resistor. Noise Figure, IP3, and other specs are designed to be compatible with W-CDMA and PCS communications. 1.00 0.90 0.60 0.24 typ 4.00 sq. 4 PLCS 0.65 0.30 3 0.20 2.10 sq. 12° MAX 0.05 Dimensions in mm. 0.75 0.50 0.50 Note orientation of package. 0.23 0.13 4 PLCS NOTES: 1 Shaded lead is Pin 1. 2 Pin 1 identifier must exist on top surface of package by identification mark or feature on the package body. Exact shape and size is optional. 8 FRONT-ENDS 3 Dimension applies to plated terminal: to be measured between 0.02 mm and 0.25 mm from terminal end. 4 Package Warpage: 0.05 mm max. 5 Die Thickness Allowable: 0.305 mm max. Optimum Technology Matching® Applied Si BJT Si Bi-CMOS ü GND Package Style: LCC, 20-Pin, 4x4 G...