RF2460PCBA Просмотр технического описания (PDF) - RF Micro Devices
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RF2460PCBA Datasheet PDF : 20 Pages
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Preliminary
8
Typical Applications
• CDMA PCS Handsets
• GPS Receiver
• W-CDMA Handsets
RF2460
PCS CDMA LOW NOISE AMPLIFIER/MIXER
1500MHZ TO 2200MHZ DOWNCONVERTER
• General Purpose Downconverter
• Commercial and Consumer Systems
• Portable Battery-Powered Equipment
Product Description
1.00
4.00
0.90
sq.
The RF2460 is a receiver front-end designed for the
0.60
receive section of PCS CDMA and W-CDMA applica-
0.24 typ
0.65
0.30
4 PLCS
tions. It is designed to amplify and downconvert RF sig-
nals while providing 29dB of stepped gain control range
3 0.20
and features digital control of LNA gain, mixer gain, and
2.10
sq.
power down mode. A further feature of the chip is adjust-
able IIP3 of the LNA and mixer using an off-chip current
12°
0.75
setting resistor. Noise Figure, IP3, and other specs are
MAX
0.50
0.23
designed to be compatible with the IS-98B for CDMA
0.05
0.50
0.13
4 PLCS
PCS communications. The IC is manufactured on a
Dimensions in mm.
NOTES:
Note orientation of package.
8
SiGeHBT process and packaged in a 20-pin leadless
chip carrier with an exposed die flag.
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.
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
GaAs HBT
üSiGe HBT
GaAs MESFET
Si CMOS
* 20 19 18 17 16 *
ENABLE 1
15 LNA OUT
VCC1 2
14 ISET1
VCC2 3
13 ISET2
LO IN 4
12 MIX IN
NC 5
11 LNA2 E
6 7 8 9 10
*
*
* Represents "GND".
Package Style: LCC, 20-Pin, 4x4
Features
• Complete Receiver Front-End
• Stepped LNA/Mixer Gain Control
• Adjustable LNA/Mixer Bias Current
• 24dB Gain and 2.2dB Noise Figure at
Maximum Cascade Gain
Ordering Information
RF2460
RF2460 PCBA
PCS CDMA Low Noise Amplifier/Mixer 1500MHz to
2200MHz Downconverter
Fully Assembled Evaluation Board
Functional Block Diagram
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
Rev A7 010912
8-33
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