Text preview for : RJL02 _GPS LNA_.pdf part of Rficsolutions Inc. RJL02 The RJL02 is 1575 MHz narrow band Low Noise
Amplifier IP Block. The LNA is designed on the
0.18um SiGe BiCMOS Process. The device is
designed for GPS system Application.
The LNA die area is 0.8 mm x 0.7 mm. It has two off
chip components at input side. It requires a single
+3.0 Volt supply to operate and consumes 4.93 mA
current.
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RFIC Solutions Inc.
Low Noise Amplifier
Description .
Preliminary Datasheet RJL02
Functional Diagram
.
The RJL02 is 1575 MHz narrow band Low Noise Amplifier IP Block. The LNA is designed on the 0.18um SiGe BiCMOS Process. The device is designed for GPS system Application. The LNA die area is 0.8 mm x 0.7 mm. It has two off chip components at input side. It requires a single +3.0 Volt supply to operate and consumes 4.93 mA current.
Supply Biasing Ckt
Matching
Matching
Applications. · GPS Receivers
.
Key Features. · · ·
.
High Performance Low Current Noise Figure: 0.7dB @ 1575 MHz
Electrical Specifications.
.
Conditions: Vcc = 3 V & TA=25 0C
Parameter
Frequency Range Gain P1dB (out) @ 1575 MHz Noise Figure @ 1575 MHz Input Return Loss Output Return Loss Supply Current Supply Voltage
Min
1500
Typical
1575 13.7 16 0.7 20 10 4.93 3
Max
1700
Units
MHz dB dBm dB dB dB mA V
March 12, 2007
www.rficsolutions.com
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RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
Low Noise Amplifier
Simulated Results. Gain Vs Freq
15 12 dB(S(2,1)) 8 4 0 1.0
Preliminary Datasheet RJL02
. Noise Figure Vs Freq
2.5 2.0 nf(2) 1.5 1.0 0.5 0.0
1.2
1.4
1.6
1.8
2.0
1.0
1.2
1.4
1.6
1.8
2.0
freq, GHz
freq, GHz
Stability Factor Vs Freq
2.0 StabFact1 1.5 1.0 0.5 0.0 1.0 1.2 1.4 1.6 1.8 2.0 freq, GHz
Pin Vs Pout
20 15 10 Pout 5 0 -5 -10 -20 -15 -10 -5 Pin 0 5 10
Layout
March 12, 2007
www.rficsolutions.com
Page 2 of 2
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice