7C-25.000MBA-T

**O s c i l l a t o r s** 

**5 x 3.2 mm SMD CMOS CXO    7C SERIES** 

: 

||**Features**||||
|---|---|---|---|---|
|**Ultra small SMD seam sealed clock crystal oscillator units.**<br>**High precision characteristic covering up to wide frequency range.**<br>**Designed for automatic mounting and reflow soldering.**<br>**Optionable stand-by function for output: Tri-state output.**<br>**Supply voltage range : 1.8 V ~ 5.0 V**<br>**High stability, low jitter, low power consumption.**<br>**Main application : wireless communication set, PDA, and DSC.**<br>**RoHS Compliant / Pb Free.**<br>**>**<br>**>**<br>**>**<br>**>**<br>**>**<br>**>**<br>**>**<br>**>**<br>\<br>6 258—ee|||||
|**Electrical Specifications**|||||
|**Item / Type**|**7C**||||
|Output Type|CMOS||||
|Output Load|15 pF<br>15 pF , 50 pF<br>15 pF , 30 pF<br>||||||
|Oscillation Mode|Fundamental / 3rd Overtone||||
|Supply Voltage|1.8 V<br>2.5 V , 2.8 V , 3.3 V<br>|||||5 V|
|Frequency Range|1 ~ 150 MHz||||
|Frequency Stability|±  25 ppm (-10 ~ + 70 ºC), or specify|±  25 ppm (-10 ~ + 70 ºC), or specify|||
|Operating Temperature Range|- 40 ~ + 85 ºC||||
|Storage Temperature Range|- 55 ~ + 125 ºC||||
|Voltage Vol (Max.) / Voh (Min.)<br>0.1 VDD / 0.9 VDD|||||
|Rise (Tr) / Fall (Tf) Time|10 ns Max.||||
|Supply Current|20 mA Max.<br>30 mA Max.<br>|||||45 mA Max.|
|Symmetry|40 ~ 60 %||||
|Start-up Time<br>Phase Jitter (12 KHz ~ 20 MHz)<br>Aging (at 25 ºC)<br>10 ms Max<br>1 ps Max<br>± 3 ppm / year Max.|||||



## **Dimensions** 

**==> picture [94 x 196] intentionally omitted <==**

**----- Start of picture text -----**<br>
PAD FUNCTIO N :<br>1: ENABLE CONTROL<br>2:GND<br>3: OUT<br>4: VDD<br>Suggested Layout<br>14 1 .14 1.4<br>2.54<br>Units:mm<br>**----- End of picture text -----**<br>


Remark :  Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com 

30 

**==> picture [90 x 44] intentionally omitted <==**

## **OSCILLATOR Part Numbering System  -  CMOS - Tight Stability** 

Example Part Number: 7W-14.31818MBA-T 

**==> picture [479 x 193] intentionally omitted <==**

**----- Start of picture text -----**<br>
- -<br>7W 14.31818M B A T<br>Product Family Supply Voltage<br>7W<br>A   5.0V Packaging Method<br>7C<br>B   3.3V<br>7X<br>C   2.5V T  Tape & Reel<br>8W<br>D   1.8V B   Bulk<br>8N<br>Frequency Frequency Stability (over Temp)<br>Numeric Value.  Three digits to the left and right of  A  ±25ppm  (-10 to 70˚C)<br>the decimal point, in most cases (if repeating  E  ±50ppm  (-40 to 85˚C)<br>**----- End of picture text -----**<br>


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)