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| CRO1740A 9939 Via Pasar * San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722 VOLTAGE CONTROLLED OSCILLATOR Rev A1 PHASE NOISE (1 Hz BW, typical) -80 -90 -100 -110 -120 -130 -140 1 E+3 FEATURES * Frequency Range: 1720 - 1760 MHz * Tuning Voltage: 2-12 Vdc * MINI-16 - Style Package APPLICATIONS * Digital Radio Equipment * Fixed Wireless Access * Satellite Communication Systems 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) (f) (dBc/Hz) 10 E+3 100 E+3 OFFSET (Hz) VALUE 1720 - 1760 -121 -25 2-12 5 3.52.5 50 50 <0.5 <0.1 -40 to 85 MINI-16 8 33 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: (c) Z-Communications, Inc. Page 1 All rights reserved LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR TUNING CURVE, typ. 1780 1770 CRO1740A PAGE 2 FREQUENCY (MHz) 1760 1750 85 1740 25 1730 1720 1710 1700 0 1 2 3 4 5 6 7 8 9 10 11 12 -40 c c c TUNING VOLTAGE (Vdc) POWER CURVE, typ. POWER OUTPUT (dBm) 7 6 5 4 3 2 1 0 -1 -2 -3 1707 1712 1717 1721 1725 1729 1734 1738 1743 1748 1754 1760 1766 25 c FREQUENCY (MHz) PHYSICAL DIMENSIONS TYPICAL OF ALL PADS SEE NOTE 3 MINI-16 415-0061 REV. D (DRAWING NOT TO SCALE) .070 .037 .031 .026 0.220 0.115 0.320 0.420 0.475 0.000 0.500 .052 .114 0.500 0.475 P2 DETAIL A 0.415 0.405 P1=VT P2=RF OUT P3=Vcc TABS RANGE: SEE NOTE 5. (4 PLACES) 0.305 P3 0.315 -.005 .465 0.205 0.215 BOTTOM VIEW 0.105 0.025 0.000 0.025 0.085 0.185 P1 NOTES: 1. THE INSIDE RADIUS OF ALL 16 HALF HOLES AT THE PERIMETER OF THE BOARD ARE PLATED TO PROVIDE A SURFACE FOR THE ATTACHMENT OF THE VCO TO A PCB, IN 13 LOCATIONS, WITH 3 PADS BEING USED FOR ELECTROMECHANICAL INTERFACE. 16 SOLDER LOCATIONS REQUIRED. 2. THE SURFACE OF THE SHIELD IS TIN PLATED AND MAY BE SOLDERED TO. THE SHIELD'S BASE METAL IS COLD ROLLED STEEL. 3. THE GROUND PLANE IS GROUND AND ATTACHES TO A GROUND TRACK ON THE UPPER SIDE OF THE BOARD AS WELL AS THE SHIELD BY PTH. 4. UNLESS OTHERWISE NOTED ALL DIMENSIONS ARE IN INCHES. 5. UNLESS OTHERWISE NOTED ALL TOLERANCES ARE AS FOLLOWS: TOLERANCES .XXX= .010 0.115 SEE DETAIL 'A' .220 .034 0.000 .070 TYP .150 TYP 0.285 GROUND PLANE SOLDER PLATED 0.385 0.500 (c) Z-Communications, Inc. Page 2 Printed in the U.S.A. |
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