Document
www.DataSheet4U.com
9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722
SMV2278N-LF
VOLTAGE CONTROLLED OSCILLATOR
Rev D4
PHASE NOISE (1 Hz BW, typical)
-50 -60
£(f) (dBc/Hz)
-70 -80 -90 -100 -110 -120 1000
FEATURES • Frequency Range: 2275 - 2280 MHz • Tuning Voltage: 0.3-3 Vdc • SUB-L - Style Package APPLICATIONS • Personal Communication Systems • WLAN • Portable Radios PERFORMANCE SPECIFICATIONS Oscillation Frequency Range Phase Noise @ 10 kHz offset (1 Hz BW, typ.) Harmonic Suppression (2nd, typ.) Tuning Voltage Tuning Sensitivity (avg.) Power Output Load Impedance Input Capacitance (max.) Pushing
Pulling (14 dB Return Loss, Any Phase)
10000
100000
OFFSET (Hz)
VALUE 2275 - 2280 -92 -10 0.3-3 147 5±3 50 50 <3 <8 -40 to 90 SUB-L 3 11 APPLICATION NOTES Vdc mA pF MHz/V MHz °C UNITS MHz dBc/Hz dBc Vdc MHz/V dBm
Operating Temperature Range Package Style POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) Supply Current (Icc, typ.)
All specifications are typical unless otherwise noted and subject to change without notice.
• AN-100/1 : Mounting and Grounding of VCOs • AN-102 : Proper Output Loading of VCOs • AN-107 : How to Solder Z-COMM VCOs
NOTES:
© Z-Communications, Inc.
Page 1
All rights reserved
LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR
TUNING CURVE, typ.
2500 2400 2300
SMV2278N-LF
PAGE 2
FREQUENCY (MHz)
90
2200 2100 2000 1900 0 0.6 1.2 1.8 2.4 3
25 -40
°c °c °c
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
POWER OUTPUT (dBm)
9
7
25
°c
5 1951
2064
2161
2253
2344
2438
FREQUENCY (MHz)
PHYSICAL DIMENSIONS
© Z-Communications, Inc.
Page 2
Printed in the U.S.A.
.