Rficsolutions Inc. RJVC01 is 0.5 - 1.15 GHz, voltage controlled free download

File name RJVC01.pdf

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