Electrical Specifications
Features
Dimensions
Item / Type
49
Units:mm
Remark : Specification subject to change without prior notice. Please confirm with our sales.
Oscillators
Oscillators
7 x 5 mm SMD CMOS VCXO BR SERIES
Voltage Controlled Crystal Oscillator (VCXO).
Fundamental solution.
CMOS output, output frequencies 60 MHz to 220 MHz.
Wide pull range and good linearity.
Excellent low phase noise and jitter.
Tri-State function available.
Main applications : SDH/ SONET.
RoHS Compliant / Pb Free.
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CMOS
15 pF
Fundamental
3.3 V
60 ~ 220 MHz
- 40 ~ + 85
o
C
- 55 ~ + 125
o
C
0.1 VDD / 0.9 VDD
5 ns Max.
60 mA Max.
45 ~ 55 %
10 ms Max.
± 100 ppm Min. or specify
0.5 VDD
0 ~ VDD
± 10% Max.
1ps Max.
Output Type
Output Load
Oscillation Mode
Supply Voltage
Frequency Range
Storage Temperature Range
Voltage Vol ( Max. ) / Voh ( Min. )
Rise ( Tr ) / Fall ( Tf ) Time ( 20 % ~ 80 % )
Supply Current
Symmetry
Start-up Time
Absolute Pulling Range ( APR ) *
Nominal Control Voltage
Control Voltage Range
Linearity
Phase Jitter ( 12 KHz ~ 20 MHz )
BR
* APR=(Pull Range) - (Degrations due to initial tolerance, operating temperature, supply voltage variation and aging)
PAD FUNCTION:
1:CONTROL VOLTAGE
2:ENABLE CONTROL
3:GND
4:OUT
5:NC
6:VDD
Suggested Layout
TXC BRCe1E
77.760
TXC BRCe1E
77.760
Frequency Stability / Operating Temperature
± 50 ppm /
