0447H NEL | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Features
- Wide frequency range - 350.0MHz to 1.7GHz
- User specified tolerance available
- Case at electrical ground
- Will withstand SMD reflow temperatures of 253°C for 4 minutes maximum
- All metal, resistance weld, hermetically sealed package
- High shock resistance, to 1500g
- Low Jitter - Wavecrest jitter characterization available
- High Reliability - NEL HALT/HASS qualified for crystal oscillator start-up conditions
- High Q Crystal actively tuned oscillator circuit
- Power supply decoupling internal
- High frequencies due to proprietary design
- RoHS compliant, Lead-free construction Electrical Connection Pin Connection 1 V CC
2 VEE Case
6 VEE Case
7 Output
13 VEE Case
14 Enable/Disable
CRYSTAL CLOCK OSCILLATORS Data Sheet 0447H Rev. D
Email: nelsales@nelfc.com www.nelfc.com SK-B29B0 Series Continued Differential Positive ECL (DPECL) Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter Symbol Conditions Min Typical Max Frequency ----- ----- 350.0MHz ----- 1.7GHz Duty Cycle ----- @ 50% points 45/55% ----- 55/45% Logic 0 (1) VOL ----- V CC-1.810V ----- V CC-1.620V Logic 1(1) VOH ----- V CC-1.025V ----- V CC-0.880V Rise & Fall Time tr,tf 20-80%V O with 50 ohm load to VCC-2V ----- 350 psec 600 psec Jitter, RMS (4) ----- ----- ----- 0.3 psec 0.5 psec Enable Voltage(2) ---- with V EE=0V 0V ----- 0.8V Disable Voltage ----- with V EE=0V 2.0V ----- V CC Frequency Stability(3) dF/F Overall conditions including: -100ppm ----- +100ppm voltage, calibration, temp., 10 yr aging, shock, vibration General Characteristics Parameter Symbol Conditions Min Typical Max Supply Voltage V CC 2.5V±5% 2.375V 2.5V 2.625V Supply Current I CC 50 ohm termination 0.0 mA ----- 160 mA To 2.00V below VCC Output current I O Low level Output Current 0.0 mA ----- ±50.0 mA Storage temperature T S ----- -55°C ----- 125°C Input: Logic High (ECL) - Disables V EE or Open - Enables Lead temperature T L Soldering, 10 sec. ----- ----- 300°C Load 50 Ohm to V CC-2V or Thevenin Equivalent, Bias Required Start-up time t S ----- ----- 2 ms 10 ms Environmental and Mechanical Characteristics Mechanical Shock Per MIL-STD-202, Method 213, Condition E Thermal Shock Per MIL-STD-833, Method 1011, Condition A Vibration 0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz Soldering Condition 300°C for 10 seconds Hermetic Seal Leak rate less than 1 x 10 -8 atm.cc/sec of helium Footnotes: 1) VOL, VOH, referenced to ground 2) Open to Enable pin also enables the output. 3) Standard frequency stability (others available) 4) Jitter performance is frequency dependent. Please contact factory for full Aeroflex characterization. RMS jitter bandwidth of 12kHz to 20MHz. Rev. D CRYSTAL CLOCK OSCILLATORS SK - B29BX - FREQ Package Code Tolerance/Performance HK Leaded 8 pin (14 pin) 0 ±100ppm 0-70°C SK 8 pin (14 pin) SMD Gull 1 ±50ppm 0-70°C Wing 7 ±25ppm 0-70°C Input Voltage
9 Customer Specific
Code Specification A ±20ppm 0-70°C A 3.3V B ±50ppm -40 to +85°C B 2.5V C ±100ppm -40 to +85°C Creating a Part Number Data Sheet 0447H