Text preview for : RJVC01.pdf part of Rficsolutions Inc. RJVC01 is 0.5 - 1.15 GHz, voltage controlled RJVC01 is 0.5 - 1.15 GHz, voltage controlled
oscillator. It can operate at 1.2 V supply and
consumes only 2.5 mA current. The tuning
bandwidth of the oscillator is 650 MHz with good
phase noise performance.
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RFIC Solutions Inc.
Voltage Controlled Oscillator
Description . RJVC01 is 0.5 - 1.15 GHz, voltage controlled oscillator. It can operate at 1.2 V supply and consumes only 2.5 mA current. The tuning bandwidth of the oscillator is 650 MHz with good phase noise performance.
Preliminary Datasheet
RJVC01
Functional Diagram .
The RJV01 have designed on the CMOS 0.18 um Process. The die area is very small. Applications. CDMA WLAN . Key Features. Large tuning bandwidth Low cost, low power Good phase noise Small Size .
Electrical Specifications.
.
Conditions: Vcc = 1.2 V, V tune = 0.8-1.5 V & TA=25 0C
Parameter
Frequency Vout Phase Noise @ 100 kHz Tuning bandwidth Tuning Sensitivity Frequency Pushing Supply Voltage Tuning Voltage
Min
0.5
Typical
717 -90 650 30 700 1.2
Max
1.15
Comment
Units
GHz mV dBc/Hz MHz MHz/V MHz/V V V
0.8
1.5
March 12, 2007
www.rficsolutions.com
Page 1 of 3
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
Voltage Controlled Oscillator
Preliminary Datasheet
RJVC01
Simulated Results
1.4 1.2
.
20 0
m1
ts(vout), V
0.8 0.6 0.4 0.2 0.0 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
dBm(vout)
1.0
m1 harmindex=1 dBm(vout)=7.107
-20 -40 -60 -80 0 2 4 6 8 10 12 14 16
time, nsec
-40 -60
harmindex
Frequency Drift Over Temp.
Frequency(GH z) 1.15 Frequency (GH 1.1 1.05 1 0.95
pnmx, dBc
-80 -100 -120 -140 1E3 1E4 1E5 1E6 1E7
0.9 0 20 40 60 80 100 Tem perature
noisefreq, Hz
Fosc 1.2 1.1 1 Freq (GHz) 0.9 0.8 0.7 0.6 0.5 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 V tune (V)
March 12, 2007
www.rficsolutions.com
Page 2 of 3
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
Voltage Controlled Oscillator
Layout.
Preliminary Datasheet
RJVC01
March 12, 2007
www.rficsolutions.com
Page 3 of 3
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice