北京科瑞思特电子有限公司
Beijing Crystal Electronics Co., Ltd.
SMD TCXOs
VTB01,TB01
Table1 Specifications
Parameter
Frequency Range
Initial Calibration Tolerance (@25℃±2℃)
Frequency
Stability
vs Operation Temperature Range
vs Vcc Change ±5%
vs Load Change ±10%
vs Aging
Operation Temperature Range
Supply Voltage
Current Consumption
Output
TTL /CMOS
Clipped Sine
Start-up Time
SSB Phase Noise
VCTCXO
only
Frequency Tuning Range
Control Voltage Range
Slope Polarity
Linearity
Package
10~30MHz
±1ppm typical
See Table 2
±0.2ppm
±0.2ppm
±1ppm/Year
See Table 2
3.0V±0.15V, 3.3V±10%, 5V±10%
3mA max
Square Wave, Wave Form Code is “T”
0.8Vp-p min,10kΩ//10pF Load, Wave Form Code is “CS”
2ms max
-135dBc@1kHz, 10MHz, typical
±12ppm typical
1.5V±1.0V@3.0V, 1.65V±1.0V@3.3V, 2.5V±2.0V@5.0V,
Positive
10%max
B11, B12
◆Excellent
frequency stability across a wide temperature range..
◆SMD
package.
◆Low
power consumption.
VTB01/TB01
-40~+85℃
Storage Temperature Range
Table2 Frequency Stability vs Operation
Temperature Range(Ref to 25℃) & Option Code
±1.0ppm ±1.5ppm ±2.0ppm ±2.5ppm ±3.0ppm
0~50℃
-10~60℃
-20~70℃
-30~75℃
A10
B10
A15
B15
C15
D15
A20
B20
C20
D20
A25
B25
C25
D25
A30
B30
C30
D30
Package B12
SMD TCXOs
Sample Part Numbers
Package B11
Part Numbering Key
SERIES
VTB01
TB01
SUPPLY
VOLTAGE
3=3.0V
3.3=3.3V
5=5.0V
OUTPUT FORM
T=TTL/CMOS
CS=Clipped Sine
FREQ. STABILITY
vs.TEMP.
See Table2
PACKAGE
B11,B12
FREQUENCY
VTB01-3.3TC20-B11@19.680MHz
VTB01
3.3
T
C20
B11
19.680MHz
Beijing Crystal Electronics Co., Ltd
Tel:+86-10-88790152,88790153 Fax:+86-1088792424 Http:www.bjcec.com Email:sales@bjcec.com
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