Oscilent Corporation | 551 Series VCXO - Voltage Control Crystal Oscillator Page 1 of 2 VCXO Series Number Package Description Last Modified 551 8 Pin DIP HCMOS / TTL Jan. 01 2007 FEATURES - Wide voltage control range - HCMOS or TTL output - Industry standard DIP 8 pin lead spacing - RoHs / Lead Free compliant OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS CHARACTERISTICS Output Logic - HCMOS / TTL Output Input Voltage (VDD) - Frequency Range (fO) - 1.5440 ~ 155.520 MHz Operating Temperature (TOPR) - 0 ~ +70 (Std.) / -40 ~ 85 (Option) °C Storage Temperature (TSTG) - -55 ~ +125 °C Overall Frequency Stability Input Current (IDD) Aging Rise Time (TR) / Fall Time (TF) Pin 1 Control Voltage Range Output Voltage High "1" VOH 3.3 ±10% UNITS - 5.0 ±10% VDC a+b+c+d ±20, ±25, ±50, ±100 max. PPM (a) Frequency Tolerance Inclusive of Overall Stability - (b) Temperature Stability Inclusive of Overall Stability (Operating Temperature) - (c) Input Voltage Stability Inclusive of Overall Stability (VDD ±5%) - (d) Load Stability Inclusive of Overall Stability (RL ±5%) - - 10 ~ 20 max. 20 ~ 50 max. mA @ 25°C ±5 max. PPM/Y - 5 max. (0.4V to 2.4V / TTL; 20% to 80% / HCMOS) nS - 1.65 ±1.35 TTL Load HCMOS Load 2.5 ±2 2.4 min. 2.7 min. VDD-0.5 min. V VDC TTL Load 0.4 max. HCMOS Load 0.5 max. Duty Cycle - 50 ±10 (Std.) / 50 ±5 (Option) % Start-Up Time (TS) - 10 max. ms (One Sigma) ±25 max. (< 52MHz); ±50 max (> 52MHz) ps - ±20 (Std.) / ±10 , ±5 (Option) % Output Voltage Low "0" VOL Jitter Linearity PIN CONNECTIONS #1 Voltage Control #4 CASE GND VDC Oscilent Corporation | 551 Series VCXO - Voltage Control Crystal Oscillator #5 OUTPUT #8 VDD Page 2 of 2 PART NUMBER GUIDE Series Number 551 Oscilent VCXO Frequency Voltage Supply Option - 12.0 M -3 Enter your desired 5 = 5VDC 3 = 3.3VDC frequency e.g. 12.0M for 12.000 MHz Frequency Tolerance & Stability (max.) E D= E= F= G= ±100 PPM ±50 PPM ±25 PPM ±20 PPM Operating Temp. (°C) N Blank* = 0~+70 N = -40~+85 Duty Cycle Pulling Range -T Blank*= 50±10% T = 50±5% P1 P1 = 50PPM P2 = 100PPM P3 = 150PPM Linearity 20 20 = 20% 10 = 10% 05 = 5% 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. GULL WING: - Add -G for Gull Wing at end of part number PACKAGING: - Standard tube packaging, add -TR for Tape/Reel. Click here for tape/reel specifications Series No.: 551 Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map