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SKY65452-92LF Datasheet, PDF (2/7 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 LNA
Table 1. SKY65452-92LF Signal Descriptions
Pin
Name
Description
1
RFOUT
RF output
2
VCC
Source voltage
3
NC
Not connected
Pin
Name
4
N/C
5
GND
6
RFIN
Description
Not connected
Ground
RF input
Technical Description
The SKY65452-92LF is a single-stage, low-noise amplifier with a
bypass switch that operates with a single 3.3 V power supply
connected through an RF choke (inductor L1) to the output signal
(pin 1). The bias current is set by the R1 external resistor. The
device is internally RF-matched and only requires input and out
blocking capacitors C1 and C2 to operate over a frequency range
of 40 MHz to 1 GHz.
Electrical and Mechanical Specifications
The absolute maximum ratings of the SKY65452-92LF are
provided in Table 2. The recommended operating conditions are
specified in Table 3 and electrical specifications are provided in
Table 4.
Table 2. SKY65452-92LF Absolute Maximum Ratings1
Parameter
Symbol
Minimum
Maximum
Units
RF input power
PIN
20
dBm
Supply voltage
VCC
1.4
3.6
V
Logic high voltage
VHIGH
VCC
V
Storage temperature
TSTG
–55
+125
C
Junction temperature
TJ
+125
C
Electrostatic discharge:
ESD
Human Body Model (HBM), Class 1C
1500
V
Charged-Device Model (CDM), Class C3
1500
V
1 Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other parameters set
at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device.
CAUTION: Although this device is designed to be as robust as possible, electrostatic discharge (ESD) can damage this device. This device
must be protected at all times from ESD. Static charges may easily produce potentials of several kilovolts on the human body
or equipment, which can discharge without detection. Industry-standard ESD precautions should be used at all times.
Table 3. SKY65452-92LF Recommended Operating Conditions
Parameter
Symbol
Minimum
Typical
Maximum
Units
Frequency
f
40
1000
MHz
Supply
3.1
3.3
3. 5
V
Logic high voltage
VIH
1.4
VCC
V
Logic low voltage
VIL
0
0.7
V
Ambient temperature
–40
+85
C
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
February 18, 2016 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203095E