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    參數(shù)資料
    型號: EMS12GHD-125.000001MTR
    廠商: ECLIPTEK CORP
    元件分類: XO, clock
    英文描述: CRYSTAL OSCILLATOR, CLOCK, 125.000001 MHz, LVCMOS OUTPUT
    封裝: ROHS COMPLIANT, PLASTIC, SMD, 4 PIN
    文件頁數(shù): 1/1頁
    文件大小: 226K
    代理商: EMS12GHD-125.000001MTR
    EMS12 Series Oscillator
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    Spread Spectrum MEMS Clock
    Oscillators
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    Low EMI LVCMOS Output
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    +2.5V Supply Voltage
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    Tri-State, Power Down, and
    Spread Disable Options
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    Center Spread and Down Spread
    Modulation Options
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    4 Pad Plastic SMD Package
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    30,000 G Shock Resistance
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    RoHS 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
    -0.5V
    DC to +3.65VDC
    Input Current
    25mA Maximum over Nominal Frequency of 1.000MHz to
    25.000MHz (Unloaded; V
    DD=2.5VDC)
    35mA Maximum over Nominal Frequency of 25.000001MHz to
    175.000MHz (Unloaded; V
    DD=2.5VDC)
    Output Voltage Logic
    High (V
    OH)
    90% of V
    DD Minimum (IOH=-8mA)
    Output Voltage Logic
    Low (V
    OL)
    10% of V
    DD Maximum (IOL=+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 V
    DD 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 V
    DD Minimum or No Connect to Enable Output, 30% of
    V
    DD Maximum to Disable Output (Disabled Output: High
    Impedance)
    Standby Current
    50A Maximum (Disabled Output: Logic Low)
    Disable Current
    20mA Maximum (Disabled Output: High Impedance)
    Spread Spectrum Input
    Voltage(Vih and Vil)
    70% of V
    DD Minimum or No Connect to Enable Spread Spectrum
    On Output, 30% of V
    DD 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, V
    DD=2.5VDC
    40pSec Maximum
    Aging (at 25°C)
    ±1ppm Maximum First Year
    Start Up Time
    10mSec Maximum
    Storage Temperature -55°C to +125°C
    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
    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
    just have a suggestion as to how it might be improved, please contact our Webmaster.
    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
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    XXXX 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
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    Category
    Oscillator
    Series
    EMS12
    Package
    Plastic
    Voltage
    2.5V
    Class
    OS6C
    Revision
    D 04-20-2010
    [ All Content Copyright 2011 Ecliptek Corporation | Legal Disclaimer| Privacy Policy ]
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