SKY12146-321LF
SKY12146-321LF is GaAs IC 25 dB Voltage Variable Attenuator manufactured by Skyworks Solutions.
- Part of the SKY12146-321 comparator family.
- Part of the SKY12146-321 comparator family.
Features
Power control for 3.5 GHz fixed wireless applications G Minimum 25 d B attenuation .. G Positive 0.2- 1.2 V control voltage G QFN-12 3 x 3 mm package G Low cost G No external ponents needed G Available lead (Pb)-free and Ro HS-pliant MSL-1 @ 260 °C per JEDEC J-STD-020
Pin Out
N/C N/C
11 12 10
J1 N/C N/C
N/C
1 2 3
9 8 7
J2 N/C N/C
N/C
Description
The SKY12146-321 is a Ga As IC PHEMT voltage variable attenuator that has been designed for WLAN applications. Operating from 2.7- 4 GHz, the SKY12146-321 is ideal for low-cost applications such as 3.5 GHz fixed wireless LAN power control applications.
Ground is connected to paddle on bottom.
Skyworks offers lead (Pb)-free, Ro HS (Restriction of Hazardous Substances)-pliant packaging.
Electrical Specifications at 25 °C
ZO = 50 Ω, unless otherwise noted
Parameter Insertion loss (VC = 1.2 V) Maximum attenuation (VC = 0.2 V) VSWR
- all ports Frequency 2.7- 4 GHz 2.7- 4 GHz 2.7- 4 GHz 22 Min. Typ. 1.5 25 1.5 1.8 Max. 1.8 Unit d B d B
Operating Characteristics at 25 °C (0, 1.2 V)
ZO = 50 Ω, unless otherwise noted
Parameter Switching characteristics Rise, fall On, off Video feedthru Maximum input power for < 1 d B attenuation variation Input 3rd order intercept point (IIP3) Control voltage 10/90% or 90/10% RF 50% CTL to 90/10% RF TRISE = 1 ns, BW = 500 MHz 2.7- 4 GHz 2.7- 4 GHz 0.2 50 150 25 13 20 1.2 ns ns m V d Bm d Bm V Condition Frequency Min. Typ. Max. Unit
Skyworks Solutions, Inc.
- Phone [781] 376-3000
- Fax [781] 376-3100
- sales@skyworksinc.
- .skyworksinc.
200270 Rev. C
- Skyworks Proprietary Information
- Products and Product Information are Subject to Change Without Notice.
- May 31, 2007
N/C
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