TO521

Clipped Sine SM TCXO Temperature Compensated Crystal Oscillator • • • • • Excellent frequency stability Ultra miniature size SMD, reflow soldering available Clipped sine output, tight specifications and an internal trimmer Suited for communications equipment, cellular radios, and instrumentation. Complies with Directive 2002/95/EC (RoHS Compliant) TO521 Specifications: Frequency Range: Operating Temperature: 10.000 MHz ~ 26.0000 MHz 0°C ~ +50°C -10°C ~ +60°C -20°C ~ +70°C -30°C ~ +75°C 0°C ~ +85°C -40°C ~ +85°C Storage Temperature: Frequency Stability: Vs. Temperature: Vs. Input Voltage: Vs. Load: Aging: Supply Current: 10 MHz ~ 15 MHz 15 MHz ~ 26 MHz Pulling Range: ± 1.0 ppm ~ ± 5.0 ppm ± 0.2 ppm at voltage ± 5% ± 0.2 ppm at load ± 10% ± 1.0 ppm max first year 1.5 mA max 2.0 mA max TCXO VC-TCXO Control Slope: Start-Up Time: Output Waveform: Output Voltage: SSB Phase Noise: (Typical at 12.8 MHz) Positive Pin TO-V -A -B -C -D -E -L -40°C ~ +85°C Land Pattern -T -V Vss+0.5V ~ Vcc –0.5V: 5 ~ 25 ppm/V (optional) Configurations VC or NC Ground Output Supply VDD 2 msec (typical) Clipped Sine, 10KΩ//10pF 0.8 Vp-p min. - 90 dBc/Hz (offset 10Hz) -115 dBc/Hz (offset 100Hz) -135 dBc/Hz (offset 1KHz) -148 dBc/Hz (offset 10KHz) +3.3 VDC (± 0.2%) +5.0 VDC (± 0.3%) -P #1 #2 #3 #4 All dimensions are in mm Supply Voltage: Note: 1. 2. Other frequencies, stabilities, and operating temperature ranges available. Consult VTC Support for specific requirements. Not all combinations of the above, stabilities, and temperature ranges are available. Consult VTC Support if your requirement is not standard. All specifications subject to change without notice. Ordering Information Product name + Operating Temperature + Stability + Pulling Range + Frequency (MHz) i.e. TO521B2.5T-10.0MHz ±2.5ppm/-10°C~+60°C/3.3V Or TO521D2.5TP-10.0MHz ±2.5ppm/-30°C~+75°C/5.0V 3. Phone: +86 (10) 5820-3910 © 2006 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820-3915 Email: sales@vanlong.com Web: http://www.vanlong.com TO521