VA4TWH

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: Ø Common Frequencies: 16.384 MHz; 19.44 MHz; 27 MHz; 38.88 MHz; 51.84 MHz; 77.76 MHz Ø +3.3 VDC HCMOS Ø 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 Pin 1 Output Enabled Output Disabled Absolute voltage range 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 kΩ 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 ±3°C *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% V A4: VCXO with HCMOS Output EXAMPLE: VA4ASH-38.880 VCXO Oscillator, 9.3X8.5mm Package, +3.3 VDC Supply Voltage, HCMOS Output, Standard Symmetry, 0…+70°C 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 *0.01µ F 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