# Oscillator, 300 MHz, 25 ppm, LVDS, 3.3V, SMD, 7mm x 5mm

![Product image](https://novapart.co/image/farnell:4756751/)

**URL**: https://novapart.co/products/ECX-L37CN-300.000/oscillator-300-mhz-25-ppm-lvds-33v-smd-7mm-x-5mm
**SKU**: ECX-L37CN-300.000
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Oscillators || Standard Oscillators
**Price**: €3.9200
**Stock**: 50+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Frequency Nom | 300MHz |
| Product Range | ECSpressCON ECX-L Series |
| Supply Voltage Nom | 3.3V |
| Frequency Stability + / - | 25ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Oscillator Case / Package | SMD, 7mm x 5mm |
| Oscillator Output Compatibility | LVDS |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4756751/)

RoHS COMPLIANT ECX-L2 (2.5V) and ECX-L3 (3.3V) low jitter, low current Frequency Configurable SMD crystal controlled oscillators. 

## **ECSpressCON[TM]** 

## **ECX-L LVDS Oscillator** 

**Request a Sample** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**Parameters**|**Conditions**|**ECX-L2 (+2.5V)**|**ECX-L2 (+2.5V)**|**ECX-L2 (+2.5V)**|**ECX-L3 (+3.3V)**|**ECX-L3 (+3.3V)**|**ECX-L3 (+3.3V)**|**Units**|
|---|---|---|---|---|---|---|---|---|
|||**MIN**|**TYP**|**MAX**|**MIN**|**TYP**|**MAX**||
|**Frequency Range**<br>~~a~~|~~GO~~|10.000<br>~~GO~~|~~GO~~|1500.0|10.000||1500.0|MHz|
|**Operating Temperature**<br>~~eee~~<br>~~————~~|Standard<br>~~eee~~|0<br>~~eee~~|~~eee~~|+70<br>~~eee~~|0<br>~~eee~~|~~eee~~|+70<br>~~eee~~|°C<br>~~eee~~|
||Extended(N Option)<br>~~eee~~<br>~~ss~~|-40<br>~~eee~~<br>~~ss~~|~~eee~~|+85<br>~~eee~~|-40<br>~~eee~~|~~eee~~|+85<br>~~eee~~|°C<br>~~eee~~|
|**Storage Temperature**<br>~~eee~~<br>~~————~~|~~eee~~<br>~~ss~~|-55<br>~~eee~~<br>~~ss~~|~~eee~~|+125<br>~~eee~~|-55<br>~~eee~~|~~eee~~|+125<br>~~eee~~|°C<br>~~eee~~|
|**Supply Voltage**<br>~~————~~|VDD<br>~~ss~~|+2.375<br>~~ss~~|+2.5|+2.625|+3.135|+3.3|+3.465|VDC|
|**Frequency Stability ***<br>~~————~~|Option A<br>~~ss~~|~~ss~~||±100|||±100|ppm|
||Option B<br>~~es~~|~~(OS~~|~~(OS~~|±50<br>~~(OS~~|~~(OS~~|~~(OS~~<br>~~(OO~~|±50<br>~~(OS~~<br>~~(OO~~|ppm<br>~~(OS~~|
||OptionC<br>~~es~~|~~(OS~~|~~(OS~~|±25<br>~~(OS~~|~~(OS~~|~~(OS~~<br>~~(OO~~|±25<br>~~(OS~~<br>~~(OO~~|ppm<br>~~(OS~~|
||Option D<br>~~es~~<br>~~oe~~|~~(OS~~<br>~~oe~~|~~(OS~~<br>~~oe~~|±20<br>~~(OS~~<br>~~oe~~|~~(OS~~<br>~~oe~~|~~(OS~~<br>~~(OO~~<br>~~oe~~|±20<br>~~(OS~~<br>~~(OO~~<br>~~oe~~|ppm<br>~~(OS~~<br>~~oe~~|
|**Input Current**<br>~~SS~~<br>~~EE~~|10.0~ 100.0MHz<br>~~oe~~<br>~~SS~~|~~oe~~<br>~~SS~~|~~oe~~<br>~~SS~~|16<br>~~oe~~<br>~~SS~~|~~oe~~<br>~~SS~~|~~oe~~<br>~~SS~~|18<br>~~oe~~<br>~~SS~~|mA<br>~~oe~~<br>~~SS~~|
||100.1~250.0 MHz<br>~~SS~~|~~SS~~|~~SS~~|18<br>~~SS~~|~~SS~~|~~SS~~|20<br>~~SS~~|mA<br>~~SS~~|
||250.1~500 MHz<br>~~SS~~|~~SS~~|~~SS~~|21<br>~~SS~~|~~SS~~|~~SS~~|22<br>~~SS~~|mA<br>~~SS~~|
||500.1~1500.0 MHz<br>~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|26<br>~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|28<br>~~SS~~<br>~~EE~~|mA<br>~~SS~~<br>~~EE~~|
|**Output Symmetry**<br>~~SS~~<br>~~EE~~|@ 50% VDDlevel<br>~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|45/55<br>~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|~~SS~~<br>~~EE~~|45/55<br>~~SS~~<br>~~EE~~|%<br>~~SS~~<br>~~EE~~|
|**Output Load**<br>~~EE~~<br>~~OO~~|Load between each<br>Output<br>~~EE~~<br>~~OO~~|~~EE~~<br>~~OO ~~|~~EE~~<br> ~~OO~~|100<br>~~EE~~<br>~~OO~~|~~EE~~<br>~~OO~~|~~EE~~<br>~~OO~~<br>~~|~~|100<br>~~EE~~<br>~~OO~~<br>~~|~~|Ω<br>~~EE~~<br>~~OO~~<br>~~|~~|
|**Output Enable**<br>~~GQ~~|Pin 1**<br>~~GQ~~|0.7%<br>~~GQ~~|~~GQ~~|~~GQ~~|0.7%<br>~~GQ~~|~~GQ~~<br>~~|~~|~~GQ~~<br>~~|~~|Vdd<br>~~GQ~~<br>~~|~~|
|**Output Disable**<br>~~er~~|Pin 1<br>~~er~~|~~er~~|~~er~~|0.3%<br>~~er~~|~~er~~|~~|~~<br>~~er~~|0.3%<br>~~|~~<br>~~er~~|Vdd<br>~~|~~<br>~~er~~|
|**Disable Current**<br>~~er~~|~~er~~|~~er~~|16<br>~~er~~|~~er~~|16<br>~~er~~|~~er~~|~~er~~|mA<br>~~er~~|
|**Output Enable Time**<br>~~er~~<br>~~er~~|~~er~~<br>~~er~~|~~er~~<br>~~er~~|~~er~~<br>~~er~~|200<br>~~er~~<br>~~er~~|~~er~~<br>~~er~~|~~er~~<br>~~er~~|200<br>~~er~~<br>~~er~~|ns<br>~~er~~<br>~~er~~|
|**Output Disable Time**<br>~~er~~|Pin 1=VIL<br>~~er~~|~~er~~|~~er~~|50<br>~~er~~|~~er~~|~~er~~|50<br>~~er~~|ns<br>~~er~~|
|**Differential Output Voltage**<br>~~er~~<br>~~es~~|~~er~~<br>~~GQ~~|175<br>~~er~~<br>~~GQ~~|350<br>~~er~~<br>~~GQ~~|~~er~~<br>~~GQ~~|175<br>~~er~~<br>~~QO~~|350<br>~~er~~|~~er~~|mV<br>~~er~~|
|**Offset Voltage**<br>~~er~~<br>~~es~~|~~er~~<br>~~GQ~~|~~er~~<br>~~GQ~~|1.25<br>~~er~~<br>~~GQ~~|~~er~~<br>~~GQ~~|~~er~~<br>~~QO~~|1.25<br>~~er~~|~~er~~|V<br>~~er~~|
|**Rise and Fall Times**<br>~~es~~<br>~~er~~|10% VDDto 90% Level<br>~~GQ~~<br>~~er~~|150<br>~~GQ~~<br>~~er~~|350<br>~~GQ~~<br>~~er~~|500<br>~~GQ~~<br>~~er~~|150<br>~~QO~~<br>~~er~~|350<br>~~er~~|500<br>~~er~~|pS<br>~~er~~|
|**Aging**<br>~~er~~|@ +25°C (first year)<br>~~er~~|~~er~~|~~er~~|±2<br>~~er~~|~~er~~|~~er~~|±2<br>~~er~~|PPM<br>~~er~~|
|**Start-up Time**<br>~~er~~|@ +25°C (first year)<br>~~er~~|~~er~~|~~er~~|10<br>~~er~~|~~er~~|~~er~~|10<br>~~er~~|ms<br>~~er~~|
|**Absolute Voltage Range**<br>~~er~~<br>~~rr~~|~~er~~<br>~~rr~~|~~er~~<br>~~rr~~|~~er~~<br>~~rr~~|+3.63<br>~~er~~<br>~~rr~~|~~er~~<br>~~rr~~|~~er~~<br>~~rr~~|+3.63<br>~~er~~<br>~~rr~~|VDC<br>~~er~~<br>~~rr~~|
|**Moisture Sensitivity Level **<br>~~rr~~<br>~~EE~~|~~rr~~<br>~~EE~~|1<br>~~rr~~<br>~~EE~~||||||~~rr~~<br>~~a~~|
|**Termination Finish**<br>~~rr~~<br>~~EE~~|~~rr~~<br>~~EE~~|Au<br>~~rr~~<br>~~EE~~||||||~~rr~~<br>~~a~~|
|**ESD Sensitivity**<br>~~EE~~|Human BodyModel<br>~~EE~~|3kV Max.<br>~~EE~~||||||~~a~~|



_*Note: Inclusive of 25_ ⁰ _C tolerance, operating temperature, input voltage change, load change, shock and vibration._ 

_**Note: Internal pull-up resistor active output if pin 1 is left open._ 

|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|**Part Numbering Guide: Example ECX-L35BN-156.250**<br>**Series**<br>**Voltage**<br>**Package**<br>**Size (mm)**<br>**Stability**<br>**Operating**<br>**Temperature**<br>**Frequency**<br>**Packaging**|
|---|---|---|---|---|---|---|
|ECX-L<br>(LVDS Output)|2 = +2.5V<br>3 = +3.3V|2 = 2.5 x 2<br>3 = 3.2 x 2.5<br>5 = 5 x 3.2<br>7 = 7 x 5|A = ± 100 ppm<br>B = ± 50 ppm<br>C = ± 25 ppm<br>D = ± 20 ppm|L =   -10 ~ +70°C<br>M =  -20 ~ +70°C<br>N =   -40 ~ +85°C<br>P =   -40 ~ +105°C|Customer<br>Specified|Blank =(Bulk)<br>-TR=Tape & Reel<br>(1K Min/Mult)|



## RoHS 

## **ECSpressCON[TM] ECX-L LVDS Oscillator** 

## **Phase Noise and Jitter Data (typical)** 

|**SSB**<br>**Phase**<br>**Noise**<br>**Data**<br>**(dBc/Hz**<br>**typical)**|**Frequency**<br>**(offset)**<br>~~es~~|**77.760**<br>~~es~~|**122.880**<br>~~es~~|**125.000**<br>~~es~~|**156.250**|**212.5**|**491.520**|**622.080**|**1000**|**1250**|
|---|---|---|---|---|---|---|---|---|---|---|
||10 Hz<br>~~es~~<br>~~es~~<br>~~rs~~|-64<br>~~es~~<br>~~es~~<br>|-68<br>~~es~~<br>~~eerste~~<br>|-63<br>~~es~~<br>~~eerste~~<br>|-55<br>~~eerste~~<br>|-62<br>~~eerste~~<br>~~rs~~<br>|-61<br>~~eerste~~<br>~~rs~~<br>|-48<br>~~eerste~~<br>~~(~~<br>|-52<br>~~eerste~~|-42<br>~~eerste~~|
||100 Hz<br>~~es~~<br>~~es~~<br>~~rs ed~~<br>~~ee~~|-84<br>~~es~~<br>~~es~~<br>~~ed~~|-99<br>~~es ~~<br>~~eerste~~<br>~~rs~~|-94<br> ~~es~~<br>~~eerste~~<br>~~rs rss~~|-85<br>~~eerste~~<br>~~rss~~|-93<br>~~eerste~~<br>~~rs~~<br>~~rss~~|-86<br>~~eerste~~<br>~~rs~~<br>~~(Oe~~|-85<br>~~eerste~~<br>~~(~~<br>~~(~~|-82<br>~~eerste~~|-81<br>~~eerste~~|
||1 KHz<br>~~es ~~<br>~~rs ed~~<br>~~ee~~<br>~~es~~|-118<br> ~~es~~<br>~~ed~~<br>~~es~~<br>|-113<br>~~eerste~~<br>~~rs~~<br>~~ers~~|-113<br>~~eerste~~<br>~~rs rss~~<br>~~rs~~|-109<br>~~eerste~~<br>~~rss~~<br>~~(ss~~|-105<br>~~eerste~~<br>~~rs~~<br>~~rss~~<br>~~(ss~~|-100<br>~~eerste~~<br>~~rs~~<br>~~(Oe~~<br>~~(es~~|-101<br>~~eerste~~<br>~~(~~<br>~~(~~<br>~~(~~|-93<br>~~eerste~~<br>~~(~~|-93<br>~~eerste~~<br>~~(~~|
||10 KHz<br>~~rs ed~~<br>~~ee~~<br>~~es es~~<br>~~es~~|-128<br>~~ed~~<br>~~es~~<br>~~es~~|-119<br>~~rs~~<br>~~ers~~<br>~~nD~~|-118<br>~~rs rss~~<br>~~rs~~<br>~~rs~~|-116<br>~~rss~~<br>~~(ss~~<br>~~(nD~~|-113<br>~~rs~~<br>~~rss~~<br>~~(ss~~<br>~~(nD~~|-105<br>~~rs~~<br>~~(Oe~~<br>~~(es~~<br>~~(OU~~|-102<br>~~(~~<br>~~(~~<br>~~(~~<br>~~(~~|-97<br>~~(~~|-96<br>~~(~~|
||100 KHz<br>~~ed~~<br>~~ee~~<br>~~es es~~<br>~~es~~<br>~~a~~|-137<br>~~ed~~<br>~~es~~<br>~~es~~<br>~~es~~|-120<br>~~rs ~~<br>~~ers~~<br>~~nD~~<br>~~**e**ms~~|-119<br> ~~rs rss~~<br>~~rs~~<br>~~rs~~<br>~~rs~~|-118<br>~~rss~~<br>~~(ss~~<br>~~(nD~~<br>~~rs~~|-115<br>~~rss~~<br>~~(ss~~<br>~~(nD~~<br>~~ID~~|-105<br>~~(Oe ~~<br>~~(es~~<br>~~(OU~~<br>~~rs~~|-103<br> ~~(~~<br>~~(~~<br>~~(~~<br>~~(~~|-97<br>~~(~~|-97<br>~~(~~|
||1 MHz<br>~~es es~~<br>~~es~~<br>~~a~~|-145<br>~~es ~~<br>~~es~~<br>~~es~~<br>~~es~~|-140<br> ~~ers ~~<br>~~nD~~<br>~~**e**ms~~<br>~~s~~|-137<br> ~~rs~~<br>~~rs~~<br>~~rs~~<br>~~es errs~~|-139<br>~~(ss~~<br>~~(nD~~<br>~~rs~~<br>~~errs~~|-135<br>~~(ss~~<br>~~(nD~~<br>~~ID~~<br>~~rs es~~|-126<br>~~(es~~<br>~~(OU~~<br>~~rs~~<br>~~es~~|-124<br>~~(~~<br>~~(~~<br>~~(~~|-116<br>~~(~~|-119<br>~~(~~|
||5 MHz<br>~~es~~<br>~~es~~<br>~~a~~|-152<br>~~es~~<br>~~es~~<br>~~es~~|-142<br>~~nD ~~<br>~~**e**ms~~<br>~~s~~|-146<br> ~~rs~~<br>~~rs~~<br>~~es errs~~|-146<br>~~(nD~~<br>~~rs~~<br>~~errs~~|-143<br>~~(nD~~<br>~~ID~~<br>~~rs es~~|-137<br>~~(OU ~~<br>~~rs~~<br>~~es~~|-133<br> ~~(~~<br>~~(~~|-127|-129|
|**Phase Jitter pS**<br>**12 KHz ~ 20 MHz,**<br>**RMS**<br>~~a~~||0.9<br>~~es~~<br>~~es~~|0.8<br>~~**e**ms ~~<br>~~s ~~|1.1<br> ~~rs~~<br> ~~es errs~~|0.9<br>~~rs ~~<br>~~errs~~|1.0<br> ~~ID~~<br>~~rs es~~|1.1<br>~~rs~~<br>~~es~~|1.2<br>~~(~~|1.5|1.1|



## **Phase Noise Plot of ECX-L35BN-77.760 (typical)** 

**==> picture [299 x 335] intentionally omitted <==**

**----- Start of picture text -----**<br>
TEST SALTON Noise Spectrum Analyser Spectrum Type L(tm} dBc/Hz<br>P Aerortex Rev452 030313<br>resoot NIM TTT TTI TTT TTT TTT TTT<br>eore MITT TTT TTT TTT<br>woo TMT ETI TTI TTT TTT<br>poe A |<br>von Awe LUI TTT TTT TTT TTT<br>coo}70.0: OUT,ta | TUTTI TTT TTT TTT TTT TUTTE<br>eno ieTTITT TTT TTT<br>oot UTTTT<br>woot UT PTT CT TTTTT<br>ike EG | AN<br>peed UR a<br>woo} UII TUTTI TTT ieetieosnotelell TUTTE<br>woo TTT TTI TTI TTI TTT TD TT<br>reno TTT TTT TTT "eet TT<br>pe|<br>eo —L LIT TTI CTT TTT TCT TTTTTT<br>10 100 1k 10k 100k 1M 10M<br>Mrkrl -10H2 -64.2dB: Thursday. July 11. 2013 2:00 PM<br>Mrkr4 :10.2kHz -128.7dBo Phase<br>Mrkr5 :100.1kH2 -137.1dBe Kphi >0190<br>Mrki6 :1.0000MHz2 -145.0dBc FDUT 77.736110MHz<br>Mrkr? :10.0000MHz -153.2dBe Loop BW > 56.8Hz<br>Mrkr8 :40.0000MH2z -155.2dBe Tune Slope 28. 4H2/V<br>Offset Ref 0.008<br>Ref Spurs 10.0dB<br>F Min Validity 1.0Hz<br>Comment :<br>**----- End of picture text -----**<br>


|**Package Data**<br>**Item**<br>**Description**<br>Lid<br>Metal|**Package Data**<br>**Item**<br>**Description**<br>Lid<br>Metal|
|---|---|
||Metal|
|Base|Ceramic|
|Plating|Gold/Nickel<br>Surface/Under|



## **ECSpressCON[TM] ECX-L LVDS Oscillator** 

## **Dimensions (mm)** 

## 7 = 7x5 Package 

**==> picture [95 x 259] intentionally omitted <==**

**----- Start of picture text -----**<br>
7.0+0.2<br>#6 #5 #4<br>[=n]<br>©<br>#1<br>#2 #8<br>114.114 026<br>aaa ar<br>2<br># oO<br>8 #4 ~<br>mEREn2.54 | 2.54 ~<br>~~ 508<br>=1.60.94 1.6, 0.94 1.6<br>_<br>17,‘i or<br>**----- End of picture text -----**<br>


_Figure 1) Top, Side, Bottom & Land_ 

_Figure 2) Top, Side, Bottom & Land_ 

_Figure 3) Top, Side, Bottom & Land_ 

_Figure 4) Top, Side, Bottom & Land_ 

**Suggested Reflow Profile** 

|**PinConnections**|**PinConnections**|
|---|---|
|Pin #<br>Function||
|1|O/E or No Connect|
|2|No Connect|
|3|Ground|
|4|Differential Output|
|5|Complementary Output|
|6|Supply Voltage|





## Links

- [View this product on Novapart](https://novapart.co/products/ECX-L37CN-300.000/oscillator-300-mhz-25-ppm-lvds-33v-smd-7mm-x-5mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecx-l37cn-300-000/oscillator-300mhz-lvds-smd-7mmx5mm/dp/4756751)
---

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