SCOCXOT Ultra Tight Stability Oven Controlled Crystal Oscillator 12 V Power Supply FREQUENCY STABILITY OVER: OPERATING TEMP. RANGE : LONG TERM AGING 1ST YEAR: 10 YEARS: SUPPLY VOLTAGE ± 0.5 V LOAD ±10%: NOTE 1 see note 1 < ±0.3 ppm * < ±2.5 ppm * < ±0.1 ppm (on request, < ±0.025 ppm) < ±0.01 ppm POWER SUPPLY SUPPLY INPUT: INPUT CURRENT : INPUT CURRENT : Vcc = 12 V ±0.5 V * < 25 mA @ +30 °C * < 40 mA @ -20 °C * TEMP. RANGE * STABILITY * SCOCXOT-AR1, AV5 0 to +60 °C ±0.025 ppm (0.05 ppm peak to peak) TEMP. RANGE * STABILITY * SCOCXOT-BR1, BV5 -20 to +70 °C ±0.05 ppm (0.1 ppm peak to peak) TEMP. RANGE * STABILITY * SCOCXOT-CR1, CV5 -40 to +85 °C ±0.1 ppm (0.2 ppm peak to peak) NOTE 2 SCOCXOT-AR1, BR1, CR1 FREQUENCY CONTROL RANGE CONTROL VOLTAGE: FREQUENCY DEVIATION: RESPONSE SLOPE: up to 20 MHz ADJUSTMENT WITH RESISTOR (connected to ground) INPUT IMPEDANCE see note 2 > ±2.5 ppm * positive 0 to 10 kΩ > -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 > 5V –0.5 V 10 LS SCOCXOT-AV5, BV5, CV5 ADJUSTMENT WITH VOLTAGE 0.5 to 5 V INPUT IMPEDANCE > 47 kΩ MARKING EXAMPLE 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) SCOCXOT-BV5 20.000 MHz within spec after 60s @ 30°C * < 250 mA during 10s MISCELLANEOUS SHORT TERM STABILITY: PHASE NOISE (BW = 1Hz): (typical, @ 10MHz in static conditions) * < 1 E-10 0.1 s to 30 s < 5 E-11 @ 1 s 1 Hz: - 60 dBc / Hz 10 Hz: -90 dBc / Hz 100 Hz: -120 dBc / Hz 1 kHz: -130 dBc / Hz Customer’s specification on request Spec No. Date Code Piece No. ORDERING INFORMATION EXAMPLE WARM-UP ∆F/F: CURRENT: Type Frequency (PIN 1) 01.25 12 S C O C X O T - B V 5 20 MHz Oscillator Type SCOCXO = Low g sensitivity Oven Controlled Crystal Oscillator xxx N° of customer spec. Oscillator output frequency Oscillator Version T = tight tolerance Temperature Range A = 0 to +60°C; +/-0.05ppm B = -20 to +70°C: +/-0.1ppm C = -40 to +85°C; +/-0.2ppm X = custom spec. Frequency Adjustment R1 = external resistor V5 = voltage 5V Y = custom spec. STANDARD FREQUENCIES (MHz) 10.0000 Date: 12.8000 16.0000 16.3840 September 2005 19.4400 Revision No. : 3 20.0000 Revision Date : 10-06 Page 1/2 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 Tel. Fax Internet Email +41 32 655 82 82 +41 32 655 80 90 www.microcrystal.ch [email protected] SCOCXOT Ultra Tight Stability Oven Controlled Crystal Oscillator 12 V Power Supply up to 20 MHz Application and Test Circuit: Adjustment with voltage Adjustment with resistor HC-MOS TTL Oscilloscope or Counter HC-MOS Vcc TTL Oscilloscope or Counter R load 2k A R load 2k A D1 D1 8 14 8 14 D2 Vcc Vcc V 1 Cd2 7 Cd1 C load * 15pF D2 Vcc D3 V 1 Cd2 7 Cd1 Radj (0–10kohms) Vc D4 V C load * 15pF D3 D4 low thermal coefficient Waveform Output: Waveshape TTL tf Waveshape HC-MOS tf tr tr Vcc Vcc Vcc - 0.5V min. (Except 12V: 5V-0.5V min.) 2.4V min. 1/2 Vcc 1.4V Gnd + 0.4V max. Gnd T1 0.4V max. T2 Gnd T1 T2 Duty Cycle = 100 × Date: T1 [%] T1 + T 2 September 2005 Revision No. : 3 Revision Date : 10-06 Page 2/2 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 Tel. Fax Internet Email +41 32 655 82 82 +41 32 655 80 90 www.microcrystal.ch [email protected]