F2970
Datasheet
75 Ohm SP2T RF Switch
5 MHz to 3000 MHz
Description
Features
The F2970 is a high reliability, low insertion loss, 75 Ω absorptive
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Low Insertion Loss:
SP2T RF switch designed for a multitude of cable systems and
other RF applications. This device covers a broad frequency
range from 5 MHz to 3000 MHz. In addition to providing low
insertion loss, the F2970 also delivers excellent linearity and
isolation performance while providing a 75 Ω termination for the
unselected port.
V 0.32 dB @ 1200 MHz
High Isolation:
V 70 dB @ 1200 MHz (RF1/RF2 to RFC)
Excellent Linearity:
V IIP3 of 63 dBm
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Selectable Logic Control
Operating Temperature: -40 °C to +105 °C
4 mm x 4 mm 20-pin LQFN package
The F2970 uses a single positive supply voltage and supports
3.3 V logic.
Block Diagram
Figure 1. Block Diagram
Competitive Advantage
The F2970 provides broadband RF performance to support the
CATV market along with high power handling, and high isolation.
RFC
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Low Insertion Loss
High Isolation
Excellent Linearity
Extended Temperature: -40 °C to +105 °C
Typical Applications
RF1
RF2
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CATV/Broadband Applications
75Ω
75Ω
V
Headend
V
V
V
V
V
Fiber/HFC Distribution Nodes
Distribution Amplifiers
Switch Matrix
DTV Tuner Input Select
DVR/PVR/Set-top box
C1
C2
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CATV Test Equipment
© 2016 Integrated Device Technology, Inc.
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November 11, 2016