VANLONG TO521

Clipped Sine SM TCXO
Temperature Compensated Crystal Oscillator
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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:
Storage Temperature:
TO-V
10.000 MHz ~ 26.0000 MHz
0°C ~ +50°C
-A
-10°C ~ +60°C
-B
-20°C ~ +70°C
-C
-30°C ~ +75°C
-D
0°C ~ +85°C
-E
-40°C ~ +85°C
-L
-40°C ~ +85°C
Frequency Stability:
Vs. Temperature:
Vs. Input Voltage:
Vs. Load:
Aging:
± 1.0 ppm ~ ± 5.0 ppm
± 0.2 ppm at voltage ± 5%
± 0.2 ppm at load ± 10%
± 1.0 ppm max first year
Supply Current:
10 MHz ~ 15 MHz
15 MHz ~ 26 MHz
1.5 mA max
2.0 mA max
Pulling Range:
TCXO
-T
VC-TCXO
-V
Land Pattern
Vss+0.5V ~ Vcc –0.5V: 5 ~ 25 ppm/V (optional)
Control Slope:
Start-Up Time:
Positive
2 msec (typical)
Output Waveform:
Clipped Sine, 10KΩ//10pF
Output Voltage:
0.8 Vp-p min.
SSB Phase Noise:
(Typical at 12.8 MHz)
- 90 dBc/Hz (offset 10Hz)
-115 dBc/Hz (offset 100Hz)
-135 dBc/Hz (offset 1KHz)
-148 dBc/Hz (offset 10KHz)
Supply Voltage:
+3.3 VDC (± 0.2%)
Pin
Configurations
#1
VC or NC
#2
Ground
#3
Output
#4
Supply VDD
All dimensions are in mm
+5.0 VDC (± 0.3%)
-P
Ordering Information
Note:
1.
Other frequencies, stabilities, and operating temperature ranges available.
Consult VTC Support for specific requirements.
2.
Not all combinations of the above, stabilities, and temperature ranges are
available. Consult VTC Support if your requirement is not standard.
3.
All specifications subject to change without notice.
Phone: +86 (10) 5820-3910
© 2006 by Vanlong Technology Co., Ltd.
Fax: +86 (10) 5820-3915
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
Email: [email protected]
Web: http://www.vanlong.com
TO521