Electrical Specifications
Features
Dimensions
O s cillators
Units:mm
3 0
Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com
O s cillator s
Item / Type
Ultra small SMD seam sealed clock crystal oscillator units.
High precision characteristic covering up to wide frequency range.
Designed for automatic mounting and reflow soldering.
Optionable stand-by function for output: Tri-state output.
Supply voltage range : 1.8 V ~ 5.0 V
High stability, low jitter, low power consumption.
Main application : wireless communication set, PDA, and DSC.
RoHS Compliant / Pb Free.
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Output Type
Output Load
Oscillation Mode
Supply Voltage
Frequency Range
Frequency Stability
Operating Temperature Range
Storage Temperature Range
Voltage Vol (Max.) / Voh (Min.)
Rise (Tr) / Fall (Tf) Time
Supply Current
Symmetry
Start-up Time
Phase Jitter (12 KHz ~ 20 MHz)
Aging (at 25 ºC)
15 pF
1.8 V
20 mA Max.
15 pF , 50 pF
5 V
45 mA Max.
CMOS
15 pF , 30 pF
Fundamental / 3rd Overtone
2.5 V , 2.8 V , 3.3 V
1 ~ 150 MHz
± 50 ppm (-10 ~ + 70 ºC), or specify
- 40 ~ + 85 ºC
- 55 ~ + 125 ºC
0.1 VDD / 0.9 VDD
10 ns Max.
30 mA Max.
40 ~ 60 %
10 ms Max
1 ps Max
± 3 ppm / year Max.
7C
PAD FUNCTION:
1:ENABLE CONTROL
2:GND
3:OUT
4:VDD
Suggested Layout
5 x 3.2 mm SMD CMOS CXO 7C SERIES
A 5.0V
B 3.3V
C 2.5V
D 1.8V
Supply Voltage
Frequency
7W
7C
7X
8W
Product Family
Example Part Number: 7W-14.31818MBA-T
OSCILLATOR Part Numbering System - CMOS - Tight Stability
7W 14.31818M B T- -
Frequency Stability (over Temp)
A
T Tape & Reel
B
Bulk
Packaging Method
Numeric Value. Three digits to the left and right of
the decimal point, in most cases (if repeating
numbers, will state till the second repeating, i.e.
14.318181818 would be 14.31818)
A ±25ppm (-10 to 70˚C)
E ±50ppm (-40 to 85˚C)
