OCXOWT

OCXOWTOven Controlled Crystal Oscillator HC-MOS Output 3.3 V Power Supply FREQUENCY STABILITY OVER: OPERATING TEMP. RANGE : LONG TERM AGING 1ST YEAR: 10 YEARS: SUPPLY VOLTAGE ± 0.15 V LOAD ±10%: see note 1 < ± 0.7 ppm * < ± 4.0 ppm * < ± 0.1 ppm * < ± 0.01 ppm Tight Stability up to 20 MHz NOTE 1 T EMP. RANGE * STABILITY * OCXOWT-AR1, AV3 0 to +60 ° C ±0.075 ppm (0.15 ppm peak to peak) OCXOWT-BR1, BV3 -20 to +70 ° C ±0.15 ppm (0.3 ppm peak to peak) OCXOWT-CR1, CV3 -40 to +85 ° C ±0.25 ppm (0.5 ppm peak to peak) POWER SUPPLY SUPPLY INPUT: INPUT CURRENT : INPUT CURRENT : Vcc = 3.3 V ±0.15 V * < 100 mA @ +30 ° * C < 160 mA @ -20 °C * T EMP. RANGE * STABILITY * FREQUENCY CONTROL RANGE CONTROL VOLTAGE: FREQUENCY DEVIATION: RESPONSE SLOPE: see note 2 > ± 4 ppm * positive T EMP. RANGE * STABILITY * NOTE 2 OCXOWT-AR1, BR1, CR1 ADJUSTMENT WITH RESISTOR (connected to ground) INPUT IMPEDANCE ADJUSTMENT WITH VOLTAGE INPUT IMPEDANCE 0 to 10 kΩ > -4.7 kΩ OCXOWT-AV3, BV3, CV3 0 t o 3.3 V > 4 7 kΩ OUTPUT OUTPUT SIGNAL: SYMMETRY: RISE AND FALL TIME: LEVEL „0“ AND „1“: FAN OUT (LOAD): HC-MOS compatible 40 (min.) /60 (max.) % @ Vcc / 2 * tr < 7ns tf < 7 ns * < 0.4 V > Vcc –0.5 V 10 LS 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, ½ sine DIL 14, 4 pins, GND to case 8 mm (see packaging info) MARKING EXAMPLE OCXOWT-BV3 20.000 MHz Type Frequency (PIN 1) Spec No. Date Code Piece No. 01.25 12 WARM-UP ∆ F/F: CURRENT: within spec after 60s @ 0° * C < 250 mA during 30s ORDERING INFORMATION EXAMPLE O CXO WT BV3 20 MHz xxx N° of customer spec. Oscillator output frequency Frequency Adjustment R1 = external resistor V3 = voltage 3.3V Y = custom 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 : - 70 dBc / Hz 10 Hz : -100 dBc / Hz 100 Hz : -130 dBc / Hz 1 kHz : -140 dBc / Hz Oscillator Type OCXO = oven controlled Crystal Oscillator Oscillator Version W = low power voltage 3.3V T = tight tolerance Temperature Range A = 0 to +60°C; +/-0.075ppm B = -20 to +70° +/-0.15ppm C: X = 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 Mühlestrasse 14 CH-2540 Grenchen Switzerland Revision No.: 8 P age 1/2 Tel. Fax Internet Email +41 32 655 82 82 +41 32 655 80 90 www.microcrystal.ch sales@microcrystal.ch OCXOWTOven Controlled Crystal Oscillator HC-MOS Output 3.3 V Power Supply Application and Test Circuit: Adjustment with voltage HC-MOS TTL Vcc Tight Stability up to 20 MHz Adjustment with resistor HC-MOS TTL Vcc Oscilloscope or Counter R load 2k Oscilloscope or Counter R load 2k A D1 14 8 D2 C load * 15pF A D1 14 8 D2 C load * 15pF Vcc V 1 Cd2 Cd1 Vc 7 D3 Vcc V 1 Cd2 Cd1 Radj (0–10kohms ) 7 D3 V D4 low thermal coefficient D4 Waveform Output: W aveshape TTL tf tr Vcc 2.4V min. Vcc - 0.5V min. (Except 12V: 5V-0.5V min.) W aveshape HC-MOS tf tr Vcc 1/2 Vcc 1.4V Gnd + 0.4V max. Gnd 0.4V max. Gnd T1 T2 T1 T2 Duty Cycle = 100 × T1 [%] T1 + T 2 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 Mühlestrasse 14 CH-2540 Grenchen Switzerland Revision No.: 6 P age 2/2 Tel. Fax Internet Email +41 32 655 82 82 +41 32 655 80 90 www.microcrystal.ch sales@microcrystal.ch