ECS-PEC25/PEC33 SMD PECL Oscillator ECS-PEC25 (2.5V) and ECS-PEC33 (3.3V) miniature SMD Request a Sample PECL oscillators. Ideal for low jitter applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-PEC25 (+2.5V) ECS-PEC33 (+3.3V) ECS-PEC25/PEC33 Parameters Conditions Units MIN TYP MAX MIN TYP MAX Frequency Range 40.0 300.0 40.0 300.0 MHz Operating Standard 0 +70 0 +70 °C Temperature Extended (N Option) -40 +85 -40 +85 °C Storage Temperature -50 +125 -50 +125 °C Supply Voltage VDD +2.375 +2.5 +2.625 +3.135 +3.3 +3.465 VDC Option A ±100 ±100 PPM Frequency Stability* Option B ±50 ±50 PPM Option C ±25 ±25 PPM Input Current Pin 1 Open or VIH 90 90 mA • Low Voltage PECL Stand-by Current Pin 1 = VIL 30 30 μA • 7 x 5 mm Footprint • Low Jitter Output Symmetry @ 50% VDD Level 40/60 45/55 % • PbFree/RoHS Compliant Rise and Fall Times 20% VDD to 80% Level 1 1 ns “0” Level VOL +1.195 +1.745 VDC “1” Level VOH +1.415 +2.215 VDC Output Load 50Ω into VDD -2V Disable Delay Time 200 200 ns Enable/Startup Time 10 10 ms RMS Jitter 12 KHz to 20 MHz band 1 1 ps Aging ±5 ±5 PPM 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 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-PEC25/PEC33 SMD PECL Oscillator Package Dimensions (mm) Figure 2) Land Pattern Figure 1) Top, Side, and Bottom views Pin Connections Tri-State Control Voltage #1 Tri-State Pad 1 Pad 4 & 5 #2 N.C. Open Oscillation #3 Ground VIH 70% VDD Min Oscillation #4 Output VIL 30% VDD No Oscillation #5 C-Output Max Note: Internal crystal oscillation to be halted #6 VDD (Pin1 = VIL) Figure 3) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-PEC25/PEC33 SMD PECL Oscillator Figure 4) Test Circuit 1 Figure 5) Test Circuit 2 Figure 6) Output Waveform 1 Figure 7) Output Waveform 2 Tape Dimensions (mm) Package Data Item Description Lid Metal Base Ceramic Sealing Seam Terminal Tungsten (Metalized) Gold/Nickel Plating (Surface)/(Under) A B C D F J L M Reel Dia. Qty/Reel RoHS Compliant (PbFree) 7.5 5.5 16.0 7.5 8.0 2.0 0.3 2.2 245 500pcs Figure 8) Pocket Tape Dimensions 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com