Text preview for : RJCT01_CATV Line amplifier_.pdf part of Rficsolutions Inc. RJCT01 The RJCT01 is a CATV Line Amplifier IP block,
designed on 0.18um SiGe BiCMOS technology.
The amplifier provides low distortion and noise
figure along with flat gain. The part works with a
supply Voltage of +6.0 V.
This can operates from 40 to 870 MHz band with
20 dB gain. The device is unconditionally stable
throughout the band.
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RFIC Solutions Inc.
CATV Line Amplifier
Description .
Preliminary Datasheet RJCT01
Functional Diagram
Supply Biasing Ckt
.
The RJCT01 is a CATV Line Amplifier IP block, designed on 0.18um SiGe BiCMOS technology. The amplifier provides low distortion and noise figure along with flat gain. The part works with a supply Voltage of +6.0 V. This can operates from 40 to 870 MHz band with 20 dB gain. The device is unconditionally stable throughout the band.
Matching
Matching
Applications. · CABLE TV
.
Key Features. · 0.5 dB Gain Flatness · Low Cost, Small Size · High Performance
.
Electrical Specifications.
.
Conditions: Vdd = 6.0 V & TA=25 0C
Parameter
Frequency Range Gain Power Output (P1 dB) Input Return Loss Output Return Loss Supply Current Supply voltage
Min
40 20.5
Typical
Max
870 21
Units
MHz dB dBm dB dB mA V
16 8 12 73.6 6
March 12, 2007
www.rficsolutions.com
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RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
CATV Line Amplifier
Simulated Results.
Gain Vs Frequency
25 20 dB(S(2,1)) 15 10 5 0 0.0 0.2 0.4 0.6 0.8 1.0 freq, GHz
Preliminary Datasheet RJCT01
.
Stability Factor
2.5 2.0 StabFact1 1.5 1.0 0.5 0.0 0 2 4 6 8 10 12 14 16 18 20 freq, GHz
Gain Vs Pin
25 20 dB(S_21) 15 10 5 0 -16 -14 -12 -10 -8 -6 -4 -2 0 RFpower 2 4 6
Input return Loss Vs Freq
0
Output Return Loss Vs Freq
0 dB(S(2,2)) -5 -10 -15 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 freq, GHz
dB(S(1,1))
-5 -10 -15 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 freq, GHz
March 12, 2007
www.rficsolutions.com
Page 2 of 3
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
CATV Line Amplifier
Layout
Preliminary Datasheet RJCT01
March 12, 2007
www.rficsolutions.com
Page 3 of 3
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice