Text preview for : GRO1.pdf part of Rficsolutions Inc. GRO1 The GRO1 is high performance 14-16 GHz oscillator
with off-chip resonator and it is designed on 2 um
InGaP HBT Technology.
It requires the High Q external resonator. The VCO
is taking only 3.5 mA current and the layout is very
small.
Functional Diagram .
The simulation is done using Series Resonator with
Q = 200.
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RFIC Solutions Inc.
High Frequency Oscillator
Description .
Preliminary Datasheet GRO1
Functional Diagram
.
The GRO1 is high performance 14-16 GHz oscillator with off-chip resonator and it is designed on 2 um InGaP HBT Technology. It requires the High Q external resonator. The VCO is taking only 3.5 mA current and the layout is very small. The simulation is done using Series Resonator with Q = 200. Applications. · Digital Radio · SATCOM · VSAT · Multipoint Radios · LMDS (Local Multipoint Distribution Services) . Key Features. . · 15 GHz Narrow band oscillator · Low Phase Noise · Operating Temprature 0 to 85 0C Range · Pout is -1 dBm
Electrical Specifications.
.
Conditions: Vcc = 4.2 V & TA=25 0C
Parameter
Frequency Range Power Output Phase Noise @ 15 GHz Offset @ 10kHz @ 100kHz @ 1 MHz Input Reflection Coefficient @ 15 GHz Operating Current Supply voltage
Min
Typical
-1 -95 -115 -135 11 3.5 4.2
Max
15
Units
GHz dBm
dBc dBc dB mA V
March 12, 2007
www.rficsolutions.com
Page 1 of 2
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
High Frequency Oscillator
Simulated Results. .
Preliminary Datasheet GRO1
Input Reflection Co-efficient
12 10 dB(S(1,1)) 8 6 4 2 6 8 10 12 14 16 18 20 freq, GHz
Phase Noise
-90 Phase Noise (dBc) -100 -110 -120 -130 -140 1E4 1E5 Offset Frequency 1E6
400
10
V out S pec trum
0 -10 dB(Vout) dB(Vres) -20 -30 -40 -50 -60
200 Vout, mV 0 -200 -400 -600 0 20 40 60 80 100 120 140 160 time, nsec
-70 0 10 20 30 40 50 60 70 80 90 100 110
freq, G H z
March 12, 2007
www.rficsolutions.com
Page 2 of 2
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice