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| Oscilent Corporation | 521 - 524 Series TCXO - Temperature Compensated Crystal Oscill... Page 1 of 2 TXCO Surface Mount Series Number Package Description Last Modified 521 ~ 524 FEATURES 14 Pin DIP Low Profile SMD HCMOS / TTL / Clipped Sine Jan. 01 2007 - High stable output over wide temperature range - 4.7mm height max low profile TCXO - Industry standard DIP 14 pin lead spacing - RoHs / Lead Free compliant OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Output Frequency Range CONDITIONS fo Load Output Level Low Vs. Temp Range Frequency Stability Vs. Input Voltage (5%) Vs. Load Vs. Aging (@+25C) Input Frequency Adjustment Rise Time / Fall Time Duty Cycle Storage Temperature Voltage Control Range Voltage Current (TSTG) 10 max. 50 10% max. -40 ~ +85 2.5 VDC 2.0 Positive Transfer Characteristic 20 max. / 40 max. 3.0 min. High 521 TTL 522 HCMOS 1.20 ~ 100.0 10TTL Load or 15pF HCMOS Load Max. 2.4 VDC min. 0.4 VDC max. VDD -0.5 VDC min. 0.5 VDC max. See Table 1 0.5 max. 0.3 max. 1.0 per year +5.0 5% / +3.3 5% 3 max. PPM PPM PPM VDC mA PPM nS C 523 Clipped Sine 9.60 ~ 35.0 10K ohm // 10pF 524 Compatible* 1.20 ~ 100.0 UNITS MHz - 1.0 Vp-p min. - - *Compatible (524 Series) meets TTL and HCMOS mode simultaneously TABLE 1 - FREQUENCY STABILITY - TEMPERATURE TOLERANCE P/N Code A B C D E F G H Temperature Range 0 ~ +50C -10 ~ +60C -10 ~ +70C -20 ~ +70C -30 ~ +60C -30 ~ +70C -30 ~ +75C -40 ~ +80C Frequency Stability (PPM) 1.5 x x O O 2.0 x x x x O O 2.5 x x x x x x x 3.0 x x x x x x x 3.5 x x x x x x x x 4.0 x x x x x x x x 4.5 x x x x x x x x 5.0 x x x x x x x x O available all Frequency avail up to 25MHz only x Oscilent Corporation | 521 - 524 Series TCXO - Temperature Compensated Crystal Oscill... Page 2 of 2 *Other Temperature and Frequency Stabilities may be available. Check with Oscilent for details. PART NUMBER GUIDE Series Number Frequency Voltage Supply Option Frequency Stability (max.) Operating Temp. (C) Frequency Deviation 522 Oscilent 521 = TTL 522 = HCMOS 523 = Clipped Sine Wave 524 = Compatible - 4.0 M Enter your desired frequency e.g. 12.0M = 12.000MHz -3 5 = 5VDC 3 = 3.3VDC 15 = 20 = 25 = 30 = 35 = 40 = 45 = 50 = 45 1.5 PPM 2.0 PPM 2.5 PPM 3.0 PPM 3.5 PPM 4.0 PPM 4.5 PPM 5.0 PPM A= B= C= D= E= F= G= H= H 0 ~ +50 -10 ~ +60 -10 ~ +70 -20 ~ +70 -30 ~ +60 -30 ~ +70 -30 ~ +75 -40 ~ +80 -5 NC = No Connection (TCXO) 05 = 5 PPM min. 10 = 10 PPM min. NOTE: - Deviations on all parameters available. Please consult Oscilent for details. DEFINITIONS: - Click on the characteristic names above for definitions of that particular characteristic. *STANDARDS: - "Blank" part number selections indicate standard variables for that particular characteristic. PACKAGING: - Add -TR for Tape/Reel. Click here for tape/reel specifications Series No.: 521 to 524 Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map |
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