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| VCXO Page 1 of 3 VA4 SERIES: 9.3X8.5mm VCXO OSCILLATOR, HCMOS, +3.3 VDC DESCRIPTION: A crystal controlled, high frequency, highly stable, voltage controlled oscillator, adhering to HCMOS Standards. The output can be Tri-stated to facilitate testing or combined multipl e clocks. This oscillator is ideal for today's automated assembly environments. APPLICATIONS AND FEATURES: O Common Frequencies: 16.384 MHz; 19.44 MHz; 27 MHz; 38.88 MHz; 51.84 MHz; 77.76 MHz O +3.3 VDC HCMOS O Frequency Range from 1 to 100 MHz ELECTRICAL PARAMETERS: PARAMETER Nominal Frequency Supply Voltage Supply Current Output Logic Type Load Output Voltage Levels Duty Cycle Rise / Fall Time Jitter Overall Frequency Stability Control Voltage Range Settability Absolute Pull Range Input Impedance Modulation Bandwidth Output Enabled Output Disabled Absolute voltage range Pin 1 Voh Vol DC tr / tf J f/fc VC Vfo APR Zin BW En Dis Vcc(abs) -3 dB High Voltage or No Connect Ground Non-Destructive Minimum guaranteed freq. pull over f/fc Measured at 50% of Vcc Measured at 20/80% and 80/20% Vcc Levels RMS, Fj = 12 kHz...20 MHz Op. Temp., Aging, Load, Supply and Cal. Variations Positive slope; 10% linearity MAX Connected from output to ground SYMBOL fo Vcc Is TEST CONDITIONS *1 +3.3 5% 35.0 MAX HCMOS 15 0.9 * Vcc MIN 0.1 * Vcc MAX 40/60 to 60/40 or 45/55 to 55/45 6.0 MAX *2 1 TYP *3 n VALUE 1.000 ~ 100.000 UNIT MHz VDC mA pF VDC VDC % ns ps ppm VDC VDC ppm k kHz VDC VDC VDC 0 to +3.3 +1.65 0.25 See Part Numbering 10 MIN 10 MIN 0.7*Vcc MIN 0.3*Vcc MAX -0.5...+7.0 *1 Test Conditions Unless Stated Otherwise: Nominal Vcc, Nominal Load, +25 3C *2 Frequency Dependent *3 Not All APR's Available With All Temperature Ranges--Please Consult Factory For Availability n ENVIRONMENTAL PARAMETERS: PARAMETER SYMBOL TESTCONDITIONS *1 VALUE SEE PART NUMBER TABLE -55...+90 TEMPERATURE RANGE (C) R: 0...+50 S: 0...+70 U: -20...+70 W: 0....+85 V: -40...+85 APR (ppml) F: 32 ppm H: 50 ppm K: 70PPM G: 80 ppm J: 100 ppm L: 130 ppm FREQUENCY (MHz) 1.000...100.000 UNIT C C Operating temperature range Ta Storage temperature range T(stg) n PART NUMBERING SYSTEM: SERIES SYMMETRY A: 40/60 to 60/40% T: 45/55 to 55/45% VA4: VCXO with HCMOS Output EXAMPLE: VA4ASH-38.880 VCXO Oscillator, 9.3X8.5mm Package, +3.3 VDC Supply Voltage, HCMOS Output, Standard Symmetry, 0...+70C Operating Temperature Range, 50 ppm APR, 38.880 MHz Please consult the factory for any custom requirements. RALTRON ELECTRONICS CORP. 1 0 6 5 1 N . W . 1 9 th St M i a m i , F l o r i d a 3 3 1 7 2 U.S.A. phone: (305) 593-6033 fax: (305) 594-3973 e-mail: sales@raltron.com WEB: http://www.raltron.com VCXO Page 2 of 3 n MECHANICAL PARAMETERS: OUTLINE TOLERANCE: 0.006" / 0.15mm (Unless otherw ise specified) PIN FUNCTIONS: [1] VOLTAGE CONTROL [2] ENABLE / DISABLE [3] CASE GROUND [4] OUTPUT [5] NO CONNECT [6] SUPPLY VOLTAGE MARKING: TBD *0.01F external by-pass filter is recommended as seen on solder pattern. RALTRON ELECTRONICS CORP. 1 0 6 5 1 N . W . 1 9 th St M i a m i , F l o r i d a 3 3 1 7 2 U.S.A. phone: (305) 593-6033 fax: (305) 594-3973 e-mail: sales@raltron.com WEB: http://www.raltron.com VCXO Page 3 of 3 TAPE AND REEL RALTRON ELECTRONICS CORP. 1 0 6 5 1 N . W . 1 9 th St M i a m i , F l o r i d a 3 3 1 7 2 U.S.A. phone: (305) 593-6033 fax: (305) 594-3973 e-mail: sales@raltron.com WEB: http://www.raltron.com |
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