Low Voltage PECL 7 x 5 mm Footprint Low Jitter Pb Free/RoHS Compliant
ECS-PEC25/PEC33
SMD PECL OSCILLATOR
ECS-PEC25 (2.5V) and ECS-PECS33 (3.3V) miniature SMD PECL oscillators. Ideal for low jitter applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-PEC25 (+2.5V) ECS-PEC33 (+3.3V)
PARAMETERS
Frequency Range Operating Temperature Storage Temperature Supply Voltage Frequency Stability * Input Current Stand-by Current Output Symmetry Rise and Fall Times "0" level "1" level Output Load Disable delay time Enable/Startup time RMS Jitter Aging
CONDITIONS
MIN
40.0 0 -40 -50 +2.375
TYP
MAX
MIN
TYP
MAX
300.0 +70 +85 +125 +3.465 ± 100 ± 50 ± 25 90 30 45/55 1
+1.745
UNITS
MHz °C °C °C VDC ppm ppm ppm mA µA % ns VDC VDC ns ms ps ppm
Standard Extended (N Option) VDD Option A Option B Option C Pin 1 open or VIH Pin 1 = VIL @ 50% VDD level 20% VDD to 80% level VOL VOH 50Ω into VDD -2V
+2.5
300.0 40.0 +70 0 +85 -40 +125 -50 +2.625 +3.135 ± 100 ± 50 ± 25 90 30 40/60 1
+1.195 +2.215
+3.3
+1.415
12 KHz to 20 MHz band
200 10 1 ±5
200 10 1 ±5
DIMENSIONS (mm)
Pin Connections Pin #1 Pin #2 Pin #3 Pin #4 Pin #5 Pin #6 Tri-State N.C. Ground Output C-Output VDD
Tri-State Control Voltage Pad 1 Open VIH 70% VDD Min VIL 30% VDD Max Pad 4 & 5 Oscillation Oscillation
No Oscillation
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
Note: Internal crystal oscillation to be halted (Pin #1=VIL)
PART NUMBERING GUIDE: Example ECS-PEC33-1000-B-N
ECS Series Frequency Abbreviation 1000 = 100.000 MHz See Frequency Abbreviations (Pg 2) Stability Temperature Blank = 0 ~ +70°C M = -20 ~ +70°C N = -40 ~ +85°C Fax: 913.782.6991 www.ecsxtal.com PEC25 = +2.5V PEC33 = +3.3V A = ± 100 ppm B = ± 50 ppm C = ± 25 ppm
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
ECS-PEC25/PEC33
SMD PECL OSCILLATOR
Frequency Abbreviations
FREQUENCY MHz
100.000 106.250 125.000 155.520 156.250
CODE
1000 1062.5 1250 1555.2 1562.5
Package Data Item
Lid Base Sealing Terminal Plating RoHS
Description
Metal Ceramic Seam Tungsten (metalized) Gold/Nickel (Surface)/(Under) Compliant (Pb Free)
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
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