RF2484TR7 RFMD, RF2484TR7 Datasheet

IC QUADRATURE MOD DUAL-BND 16QFN

RF2484TR7

Manufacturer Part Number
RF2484TR7
Description
IC QUADRATURE MOD DUAL-BND 16QFN
Manufacturer
RFMD
Datasheet

Specifications of RF2484TR7

Function
Modulator
Lo Frequency
800MHz ~ 2.5GHz
Rf Frequency
800MHz ~ 2.5GHz
Noise Floor
-152dBm/Hz
Output Power
-16dBm
Current - Supply
70mA
Voltage - Supply
4.5 V ~ 6 V
Test Frequency
2.14GHz
Package / Case
16-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
P1db
-
Other names
689-1016-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RF2484TR7
Manufacturer:
M/A-COM
Quantity:
5 000
Features
Applications
Rev A8 DS080403
Typical Carrier
Suppression>35dBc, Side-
band Suppression>35dBc
over temperature with highly
linear operation
Noise Floor better than -
152dBm/Hz from 800MHz to
2200MHz
Single 5V Power Supply
Dual-Band CDMA Base Sta-
tions
TDMA/TDMA-EDGE Base Sta-
tions
GSM-EDGE/EGSM Base Sta-
tions
WLAN and WLL Systems
GMSK,QPSK,DQPSK,QAM
Modulation
W-CDMA Base Stations
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
RF2484Direct
Quadrature
Modulator
Product Description
The RF2484 is a monolithic integrated quadrature modulator IC capable
of universal direct modulation for high-frequency AM, PM, or compound
carriers. This low-cost IC features excellent linearity, noise floor, and
over-temperature carrier suppression performance. The device imple-
ments differential amplifiers for the modulation inputs, 90° carrier phase
shift network, carrier limiting amplifiers, two matched double-balanced
mixers, summing amplifier, and an output RF amplifier which will drive
50Ω from 800MHz to 2500MHz. It is packaged in a small industry-stan-
dard QFN 16-pin plastic package.
Ordering Information
RF2484
RF2484PCBA-410
GaAs HBT
GaAs MESFET
InGaP HBT
Optimum Technology Matching® Applied
GND
GND
Direct Quadrature Modulator
Fully Assembled Evaluation Board
LO
SiGe BiCMOS
Si BiCMOS
SiGe HBT
1
2
3
4
5
Functional Block Diagram
DIRECT QUADRATURE MODULATOR
16
6
-45°
Σ
+45°
15
7
RoHS Compliant & Pb-Free Product
Package Style: QFN, 16-pin, 4x4
GaAs pHEMT
Si CMOS
Si BJT
14
8
13
12
11
10
9
GND
GND
VCC
RF2484
GaN HEMT
1 of 12

Related parts for RF2484TR7

RF2484TR7 Summary of contents

Page 1

... RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade- mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc. ...

Page 2

... The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD ...

Page 3

... Output Impedance Power Down Turn On/Off Time PD Input Resistance 50 Power Control “ON” Power Control “OFF” 1.0 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Rev A8 DS080403 Specification Unit Typ. Max. -13 dBm -72 dBc ...

Page 4

... RF2484 Parameter Min. Power Supply Voltage 4.5 Current 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com Specification Unit Typ. Max. 5 μA 25 Condition Specifications Operating Limits Power Down Rev A8 DS080403 ...

Page 5

... Q SIG should be adjusted slightly to compensate for inherent undes- ired internal DC offsets; for optimum sideband suppression, phase and sig- nal amplitude on IREF, Q REF, I SIG and Q SIG should be adjusted slightly to compensate for inherent undesired internal offsets. See RFMD AN0001 for more detail SIG Baseband input to the I mixer ...

Page 6

... Pkg GND Ground connection. The package base should be connected to the ground plane. Base 3.75 0. PLCS 12° MAX 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com Package Drawing -B- 4.00 0. PLCS 3.75 2.00 0.80 TYP 1.50 SQ ...

Page 7

... P-ICH (Page Indicator Channel) Active • DL-DPCCH (Dedicated Physical Control Channel) active • 6 DPCH (Dedicated Physical Channels) active • 8x Oversampling 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Rev A8 DS080403 CDMA/W-CDMA Test Setup Rohde & Schwarz AMIQ 1110.2003.02 ...

Page 8

... RF2484 3 pF IREF QREF VCC PD 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com Application Schematic 100 nF 100 Σ -45° +45° 100 nF ISIG QSIG VCC 100 nF 100 nF RF OUT Rev A8 DS080403 ...

Page 9

... Components with * following the reference designator should not be populated on the evaluation board. R1a* 0 Ω IREF R1 0 Ω VREF/QREF VCC 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Rev A8 DS080403 Evaluation Board Schematic P1 P1-1 1 VCC 2 GND GND 3 CON3 C5 C6 ...

Page 10

... RF2484 Board Thickness 0.028”, Board Material FR-4 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com Evaluation Board Layout Board Size 2.0" x 2.0" Rev A8 DS080403 ...

Page 11

... I, Q Input Voltage Level (mVp) 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Rev A8 DS080403 RF2484 PCS CDMA Spectra at Various Output Levels (ACPR @ 885 kHz, Vcc = 5.0V, Vref = 4.1V 25°C) -20 -30 - -9.5 dBm ...

Page 12

... This RoHS banned m aterial content declaration w as prepared solely on inform ation, including analytical data, provided to RFMD by its suppliers, and applies to the Bill of Materials (BOM) revision noted above. * DIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment 7628 Thorndike Road, Greensboro, NC 27409-9421 · ...

Related keywords