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PDF RFAM2790 Data sheet ( Hoja de datos )
| Número de pieza | RFAM2790 | |
| Descripción | 45MHz to 1003MHz GaAs Edge QAM Integrated Amplifier | |
| Fabricantes | RF Micro Devices | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de RFAM2790 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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RFAM2790
45MHz to
1003MHz
GaAs Edge
QAM Inte-
grated Ampli-
fier
RFAM2790
45MHz to 1003MHz GaAs Edge QAM
Integrated Amplifier
Package: 9-pin, 11.0mm x 11.0mm x 1.375mm
POWER ENABLE
V+
Features
Excellent Linearity
Extremely High Output Capability
Voltage Controlled Attenuator
Power Enable Feature
Optimal Reliability
Low Noise
Unconditionally Stable Under all
Terminations
27dB Typical Gain at 1003MHz
410mA Typical at 12VDC
Applications
45MHz to 1003MHz
Downstream Edge QAM RF
Modulators
Headend Equipment
INPUT
OUTPUT
Preamp
Driver
ATTENUATOR
ADJUST
Functional Block Diagram
Product Description
The RFAM2790 is an integrated edge QAM amplifier module. The part employs
GaAs pHEMT die, GaAs MESFET die, a 20dB range variable attenuator and a power
enable feature, has high output capability, and is operated from 45MHz to
1003MHz. It provides excellent linearity and superior return loss performance with
low noise and optimal reliability.
Ordering Information
RFAM2790SB
RFAM2790SR
RFAM2790TR7
RFAM2790TR13
RFAM2790PCBA-410
Sample bag with 5 pieces
7" Reel with 100 pieces
7" Reel with 250 pieces
13" Reel with 750 pieces
Fully Assembled Evaluation Board
DS121001
Optimum Technology Matching® Applied
GaAs HBT
GaAs MESFET
SiGe BiCMOS
Si BiCMOS
GaAs pHEMT
Si CMOS
GaN HEMT
BiFET HBT
InGaP HBT
SiGe HBT
Si BJT
SOI
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. ©2012, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
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1 page  
RFAM2790
Pin Names and Descriptions
Pin Name Description
1
POWER
Logic Level (3.3V) Power Enable Control
ENABLE
2 ATTENUATOR Voltage Adjustable Attenuator
ADJUST
3
RF IN +
RF AMP Positive Input
4
RF IN -
RF AMP Negative Input
5 RF OUT - RF AMP Negative Output
6 DC OUT 12V Output
7 RF OUT + RF AMP Positive Output
8
V2+
Supply Voltage 5.6V
9
V1+
Supply Voltage 12V
Pin Configuration
POWER ENABLE 1
ATTENUATOR ADJUST 2
9 V1 +
8 V2 +
RF IN + 3
RF IN - 4
GND
7 RF OUT +
6 DC OUT
5 RF OUT -
DS121001
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
5 of 6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet RFAM2790.PDF ] | |
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