ECS-PEC25-1062.5-B-N

## **ECS-PEC25/PEC33** 

## SMD PECL Oscillator 

ECS-PEC25 (2.5V) and ECS-PEC33 (3.3V) miniature SMD PECL oscillators. Ideal for low jitter applications. 

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## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

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ECS-PEC25 (+2.5V)  ECS-PEC33 (+3.3V)<br>ECS-PEC25/PEC33  Parameters  Conditions  Units<br>MIN  TYP  MAX  MIN  TYP  MAX<br>Frequency Range  40.0  300.0  40.0  300.0  MHz<br>ee ne ns ns I<br>Operating  Standard  0  +70  0  +70  °C<br>Temperature Extended (N Option)  -40  +85  -40  +85  °C<br>ee ee ee ee ee<br>Storage Temperature  -50  +125  -50  +125  °C<br>Supply Voltage VDD  +2.375  +2.5  +2.625  +3.135  +3.3  +3.465  VDC<br>Option A  ±100  ±100  PPM<br>Pr a es ns es es es<br>Frequency Stability* Option B  ±50  ±50  PPM<br>a ee rs ee<br>ee Option C  rs ee ±25  ±25  PPM<br>rs Input Current Pin 1 Open or VIH  90  90  mA<br>• Low Voltage PECL  Stand-by Current  Pin 1 = VIL  30  30  μA<br>• 7 x 5 mm Footprint  Pr rtd rs<br>• Low Jitter  rs Output Symmetry  @ 50% VDD Level  40/60  45/55  %<br>• PbFree/RoHS Compliant   Rise and Fall Times  20% VDD to 80% Level  1  1  ns<br>Pr rtd rs<br>“0” Level  VOL  +1.195  +1.745  VDC<br>Pr<br>“1” Level  VOH  +1.415  +2.215  VDC<br>rs<br>Output Load  50Ω into VDD -2V<br>Pri tn rs(ts<br>Disable Delay Time  200  200  ns<br>es rs ry rs (te<br>Enable/Startup Time  10  10  ms<br>Pri<br>RMS Jitter  12 KHz to 20 MHz band  1  1  ps<br>es rs ry rs (te<br>Aging   ±5  ±5  PPM<br>ee rs rs ts rs<br>**----- End of picture text -----**<br>


## **Part Numbering Guide:  Example ECS-PEC33-1000-B-N-TR** 

**ECS      -          Series        -         Frequency Abbreviations -          Stability         -          Temperature                -          Packaging** 

ECS PEC25 = +2.5V 1000 = 100 MHz A = ±100 ppm Blank = -0 ~ 70°C TR = Tape & Reel PEC33 = +3.3V B = ±50 ppm M = -20 ~ +70°C 500/Reel C = ±25 ppm N = -40 ~ +85°C ee ee [| Pf Ld 

## **ECS-PEC25/PEC33** 

SMD PECL Oscillator 

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Package Dimensions (mm)<br>oe 0.26<br>:<br>.<br>| S A fm Bl fo<br>j La<br>| is #0 #5 #4 ~<br>#1 #2 #83 "7547254"<br>5.08<br>ioTlullzs<br>**----- End of picture text -----**<br>


_**Figure 2)** Land Pattern_ 

_**Figure 1)** Top, Side, and Bottom views_ 

|**Pin Connections**|**Pin Connections**|
|---|---|
|#1|Tri-State|
|#2|N.C.|
|#3|Ground|
|#4|Output|
|#5|C-Output|
|#6|VDD|



|**Tri-State Control Voltage **|**Tri-State Control Voltage **|
|---|---|
|Pad 1|Pad 4 & 5|
|Open|Oscillation|
|VIH 70% VDD Min|Oscillation|
|VIL 30% VDD<br>Max|No Oscillation|



_**Figure 3)** Suggested Reflow Profile_ 

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RoHS<br>COMPLIANT<br>**----- End of picture text -----**<br>


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ECS-PEC25/PEC33<br>SMD PECL Oscillator<br>**----- End of picture text -----**<br>


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#1001 w E<br>0.1 2 F}0.01 «EF<br>**----- End of picture text -----**<br>


_**Figure 4)** Test Circuit 1_ 

_**Figure 5)** Test Circuit 2_ 

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Termination : 50.Q impedance matching<br>t TR TF<br>ct<br>|_ OT a<br>|<br>eine<br>**----- End of picture text -----**<br>


_**Figure 6)** Output Waveform 1_ 

_**Figure 7)** Output Waveform 2_ 

## **Tape Dimensions (mm)** 

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A  B  C  D  F  J  L  M  Reel Dia.  Qty/Reel<br>7.5  5.5  16.0  7.5  8.0  2.0  0.3  2.2  245  500pcs<br>**----- End of picture text -----**<br>


|**Package Data**|**Package Data**|
|---|---|
|**Item**|**Description**|
|Lid|Metal|
|Base|Ceramic|
|Sealing|Seam|
|Terminal|Tungsten(Metalized)|
|Plating|Gold/Nickel<br>(Surface)/(Under)|
|RoHS|Compliant (PbFree)|



_**Figure 8)** Pocket Tape Dimensions_