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| OCXOVS Oven Controlled Crystal Oscillator Sine Wave Output 5 V Power Supply FREQUENCY STABILITY OVER: OPERATING TEMP. RANGE : LONG TERM AGING 1ST YEAR: 10 YEARS: SUPPLY VOLTAGE 0.2 V LOAD 10%: see note 1 < 0.7 ppm * < 4.0 ppm * < 0.1 ppm * < 0.01 ppm up to 20 MHz OCXOVS-AR1, AV5 0 to +60 C 0.075 ppm (0.15 ppm peak to peak) OCXOVS-BR1, BV5 -20 to +70 C 0.15 ppm (0.3 ppm peak to peak) OCXOVS-CR1, CV5 -40 to +85 C 0.25 ppm (0.5 ppm peak to peak) NOTE 1 TEMP. RANGE * STABILITY * POWER SUPPLY SUPPLY INPUT: INPUT CURRENT : INPUT CURRENT : Vcc = 5 V 0.2 V * < 70 mA @ +30 * C < 110 mA @ -20 * C TEMP. RANGE * STABILITY * TEMP. RANGE * STABILITY * FREQUENCY CONTROL RANGE CONTROL VOLTAGE: FREQUENCY DEVIATION: RESPONSE SLOPE: see note 2 > 4 ppm * positive NOTE 2 OCXOVS-AR1, BR1, CR1 ADJUSTMENT WITH RESISTOR (connected to ground) INPUT IMPEDANCE ADJUSTMENT WITH VOLTAGE INPUT IMPEDANCE 0 to 10 k > -4.7 k OCXOVS-AV5, BV5, CV5 0.5 to 5 V > 47 k OUTPUT OUTPUT SIGNAL: HARMONICS: SPURIOUS: OUTPUT IMPEDANCE: LEVEL / LOAD: Sine wave -10 dBc * -70 dBc * 50 > 2Vpp < 4Vpp with 1k // 5pF > 1Vpp < 2Vpp with 50 ENVIRONMENT OPERABLE TEMP. RANGE: STORAGE TEMP. RANGE: VIBRATION: SHOCK: PACKAGE: PACKAGE HEIGHT: -40 to +85 C -65 to +125 C 10 to 2000 Hz / 10 g 2000 g, 0.3 ms, 1/2 sine DIL 14, 4 pins, GND to case 8 mm (packaging info) MARKING EXAMPLE OCXOVS-BV5 20.000 MHz Type Frequency (PIN 1) Spec No. Date Code Piece No. 01.25 12 WARM-UP F/F: CURRENT: within spec after 30s @ 0 * C < 250 mA during 10s ORDERING INFORMATION EXAMPLE O CXO Oscillator Type OCXO = oven controlled Crystal Oscillator Oscillator Version V = low power voltage 5V S = sine wave Temperature Range A = 0 to +60 +/-0.075ppm C; B = -20 to +70C: +/-0.15ppm C = -40 to +85C; +/-0.25ppm X = custom spec. VS - BV5 20 MHz xxx N of customer spec. MISCELLANEOUS SHORT TERM STABILITY: PHASE NOISE (BW = 1Hz): (typical, @ 10MHz in static conditions) * < 5 E-10 0.1 s to 30 s Typical 5 E-11 @ 1 s 1 Hz : - 80 dBc / Hz 10 Hz : -110 dBc / Hz 100 Hz : -135 dBc / Hz 1 kHz : -145 dBc / Hz Oscillator output frequency Frequency Adjustment R1 = external resistor V5 = voltage 5V Y = custom spec. Customer's specification on request STANDARD FREQUENCIES (MHz) 10.0000 12.8000 16.0000 16.3840 19.4400 20.0000 DATE: June 2003 In accordance with our policy of continuous development and improvement, we reserve the right to modify the design or the specifications of our products without prior notice. Headquarters: Micro Crystal Div. of ETA SA Muhlestrasse 14 CH-2540 Grenchen Switzerland Revision No.: 8 Page 1/2 Tel. Fax Internet Email +41 32 655 82 82 +41 32 655 80 90 www.microcrystal.ch sales@microcrystal.ch OCXOVS Oven Controlled Crystal Oscillator Sine Wave Output 5 V Power Supply Application and Test Circuit: up to 20 MHz Adjustment with voltage Oscilloscope or Counter Adjustment with resistor Oscilloscope or Counter A 8 A 8 14 14 Vcc V 1 Cd2 Cd1 Vc 7 Load (see page 1) Vcc V 1 Cd2 Cd1 Radj (0-10kohms) 7 Load (see page 1) V low thermal coefficient DATE: June 2003 In accordance with our policy of continuous development and improvement, we reserve the right to modify the design or the specifications of our products without prior notice. Headquarters: Micro Crystal Div. of ETA SA Muhlestrasse 14 CH-2540 Grenchen Switzerland Revision No.: 8 Page 2/2 Tel. Fax Internet Email +41 32 655 82 82 +41 32 655 80 90 www.microcrystal.ch sales@microcrystal.ch |
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