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SKY65452-92LF Datasheet, PDF (1/7 Pages) Skyworks Solutions Inc. – 40 MHz to 1 GHz Broadband 75 (ohm) CATV Low-Noise Amplifier
DATA SHEET
SKY65452-92LF: 40 MHz to 1 GHz Broadband 75 Ω CATV
Low-Noise Amplifier
Applications
 Terrestrial and cable set-top box
 Cable modem
 Home gateway
 Personal video recorder (PVR)
 Digital video recorder (DVR)
RF Input
LNA
RF Output
203095D-001
Figure 1. SKY65452-92LF Block Diagram
Features
 Small signal gain: 15 dB typical
 Best in Class linearity
 Low noise figure: 2.9 dB typical
 Input/output impedance internally matched to 75 Ω
 Minimal number of external components required
 Small, 6-pin SC-70 (SC-88, SOT-363) plastic SMD package
Skyworks GreenTM products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of GreenTM, document number
SQ04–0074.
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Description
The SKY65452-92LF is a Microwave Monolithic Integrated Circuit
(MMIC) front-end low-noise amplifier (LNA) designed especially
for set-top box applications. The device provides high linearity,
excellent gain, and best in class Composite Triple Beat (CTB) and
Composite Second Order (CSO). There are minimal external
components.
The SKY65452-92LF is optimized to operate between 40 MHz and
1 GHz, which makes it ideal for cable and terrestrial set-top box
and home gateway applications.
The SKY65452-92LF is fabricated using SiGe BiCMOS technology.
The LNA uses surface-mount technology (SMT) in a 6-pin SC-70
package.
A functional block diagram is shown in Figure 1. The pin
configuration and package are shown in Figure 2. Signal pin
assignments and functional pin descriptions are provided in
Table 1.
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Figure 2. SKY65452-92LF Pinout
(Top View)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
203095E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 18, 2016
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