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Quote/Sample
lSpread Spectrum MEMS Clock
Oscillators
lLow EMI LVCMOS Output
l+2.5V Supply Voltage
lTri-State, Power Down, and
Spread Disable Options
lCenter Spread and Down Spread
Modulation Options
l4 Pad Plastic SMD Package
l30,000 G Shock Resistance
lRoHS Compliant (Pb-Free)
Electrical Specifications
Nominal Frequency
1.000MHz to 87.000MHz, 93.000MHz to 175.000MHz
Frequency
Tolerance/Stability
(Inclusive of all conditions: Calibration Tolerance at 25°C,
Frequency Stability over the Operating Temperature Range,
Supply Voltage Change, Output Load Change, First Year Aging
at 25°C, 260° Reflow, Shock and Vibration)
±100ppm Maximum
±50ppm Maximum
Operating
Temperature Range
-20°C to +70°C
-40°C to +85°C
Supply Voltage (V
DD
)2.5V
DC
±10%
Maximum Supply
Voltage
-0.5VDC to +3.65VDC
Input Current 25mA Maximum over Nominal Frequency of 1.000MHz to
25.000MHz (Unloaded; VDD=2.5VDC)
35mA Maximum over Nominal Frequency of 25.000001MHz to
175.000MHz (Unloaded; V
DD
=2.5V
DC
)
Output Voltage Logic
High (V
OH
)
90% of VDD Minimum (IOH=-8mA)
Output Voltage Logic
Low (V
OL
)
10% of VDD Maximum (IO L=+8mA)
Duty Cycle Measured at 50% of waveform
50 ±5(%) over Nominal Frequency of 1.000MHz to 125.000MHz
50 ±10(%) over Nominal Frequency of 125.000001MHz to
175.000MHz
Rise Time/Fall Time Measured from 20% to 80% of waveform
2nSec Maximum
Load Drive Capability
15pF Maximum
Output Logic Type
LVCMOS
Output Control Function Tri-State (Disabled Output: High Impedance)
Power Down (Disabled Output: Logic Low)
Spread Disable (Spread Spectrum On Output: Disabled)
Power Down Input
Voltage(Vih and Vil)
70% of VDD Minimum or No Connect to Enable Output, 30% of
V
DD
Maximum to Disable Output(Disabled Output: Logic Low)
Tri-State Input Voltage
(Vih and Vil)
70% of VDD Minimum or No Connect to Enable Output, 30% of
VDD Maximum to Disable Output (Disabled Output: High
Impedance)
Standby Current
50µA Maximum (Disabled Output: Logic Low)
Disable Current
20mA Maximum (Disabled Output: High Impedance)
Spread Spectrum Input
Voltage(Vih and Vil)
70% of VDD Minimum or No Connect to Enable Spread Spectrum
On Output, 30% of VDD Maximum to Disable Spread Spectrum
On Output (Spread Spectrum On Output: Disabled)
Spread Spectrum ±0.25% Center Spread (Not Available with Spread Disable
Output Control Function)
±0.50% Center Spread (Not Available with Spread Disable
Output Control Function)
±1.00% Center Spread (Not Available with Spread Disable
Output Control Function)
-0.50% Down Spread
-1.00% Down Spread
-2.00% Down Spread
Modulation Frequency
30kHz Minimum, 32kHz Typical, 35kHz Maximum
Period Jitter Cycle to Cycle; Spread Spectrum-On; Fo=133.333M, VDD=2.5VDC
40pSec Maximum
Aging (at 25°C)
±1ppm Maximum First Year
Start Up Time
10mSec Maximum
Storage Temperature
-55°C to +125°C
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Mechanical Dimensions
All Dimensions in Millimeters
Pin 1: Power Down(Logic Low) Or Spread Disabled(Disabled) Or Tri-
State(High Impedance) Pin 3: Output
Pin 2: Ground Pin 4: Supply
Voltage
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Part Number Constructor / Request a Quote or Sample
Please note that this form is intended to provide a listing of standard options. If you
require an option or configuration that is not present here, you may want to fill out our
Custom Oscillator Part Number Request Form. If you have any trouble with this form, or
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Enter your part number:
- OR -
Frequency in Megahertz (1.000 to 87.000,
93.000 to 175.000 ):
Frequency Tolerance/Stability:
±100ppm Maximum over -20°C to +70°C
Output Control Function:
- Output Control -
Spread Spectrum Percentage:
- Select Output Control First -
Packaging Options:
Tape & Reel
Part Numbering Guide
Marking Specifications
Line 1: XXXX or XXXXX
lXXXX or XXXXX = Ecliptek Manufacturing Lot Code
Environmental & Mechanical Specifications
Flammability:
UL94-V0
ESD Susceptibility:
MIL-STD-883, Method 3015, Class 2, HBM: 2000V
Mechanical Shock:
MIL-STD-883, Method 2002, Condition G, 30,000G
Moisture Resistance:
MIL-STD-883, Method 1004
Moisture Sensitivity:
J-STD-020, MSL 1
Resistance to Soldering
Heat:
MIL-STD-202, Method 210, Condition K
Resistance to Solvents:
MIL-STD-202, Method 215
Solderability: MIL-STD-883, Method 2003 (Four I/O Pads on bottom of
package only)
Temperature Cycling:
MIL-STD-883, Method 1010, Condition B
Thermal Shock:
MIL-STD-883, Method 1011, Condition B
Vibration:
MIL-STD-883, Method 2007, Condition A, 20G
Other Resources
lDownload Specification (PDF)
lFrequently Asked Questions about EMS12 Series MEMS Clock Oscillators
lTest Circuit
lRecommended Solder Reflow Methods
lRecommended Solder Pad Layout
lTape & Reel Packaging Option
lIBIS Model
lOscillator Thermal Resistance
lEcliptek RoHS Compliance Tools & Resources
lMEMS Clock Oscillator Qualification and Reliability (MTTF and FIT) Data
Category
Oscillator
Series
EMS12
Package
Plastic
Voltage
2.5V
Class
OS6C
Revision
D 04-20-2010
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