北 京 科 瑞 思 特 电 子 有 限 公 司
Beijing Crystal Electronics Co., Ltd.
SMD TCXOs
VT53,T53
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Excellent frequency stability across a wide temperature range..
Ultra-minimum size, 5*3.2mm SMD package.
Low power consumption.
High quality TCXO for communication equipment(Mobile phone, Wifi,GPS etc).
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
Storage Temperature Range
12~30MHz
±
1ppm typical
See Table 2
±
0.2ppm
±
0.2ppm
±
1ppm/Year
See Table 2
3.0V± 0.15V
2mA 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
Positive
10%max
TM53, TM53L
-40~+85℃
T53/VT53
Table2 Frequency Stability vs Operation
Temperature Range(Ref to 25℃ ) & Option Code
±
1.0ppm
0~50℃
-10~60℃
-20~70℃
-30~75℃
A10
B10
±
1.5ppm
A15
B15
C15
D15
±
2.0ppm
A20
B20
C20
D20
±
2.5ppm
A25
B25
C25
D25
±
3.0ppm
A30
B30
C30
D30
SMD TCXOs
Part Numbering Key
SERIES
T75,VT75
T63,VT63
T53,VT53
OUTPUT FORM
CS=Clipped Sine
T=TTL/CMOS
FREQ. STABILITY
vs.TEMP
See Table2
-L
Package
option
FREQUENCY
Sample Part Numbers
VT53-CSC20@19.680Mhz
VT53
CS
C20
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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