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参数资料
| 型号： | EMK21G2H-17.74475M |
| 厂商： | ECLIPTEK CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 17.74475 MHz, LVCMOS OUTPUT |
| 封装： | ROHS COMPLIANT, SMD, 4 PIN |
| 文件页数： | 1/5页 |
| 文件大小： | 164K |
| 代理商： | EMK21G2H-17.74475M |
Pb
RoHS
EMK21G2H-17.74475M
EMK21 G 2 H -17.74475M
Series
RoHS Compliant (Pb-free) 4 Pad 3.2mm x 5mm SMD
1.8Vdc LVCMOS MEMS Oscillator
Frequency Tolerance/Stability
±100ppm Maximum over -40°C to +85°C
Duty Cycle
50 ±5(%)
Nominal Frequency
17.74475MHz
Output Control Function
Tri-State (Disabled Output: High Impedance)
ELECTRICAL SPECIFICATIONS
Nominal Frequency
17.74475MHz
Frequency Tolerance/Stability
±100ppm Maximum over -40°C to +85°C (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°C Reflow, Shock, and Vibration)
Aging at 25°C
±1ppm Maximum First Year
Operating Temperature Range
-40°C to +85°C
Supply Voltage
1.8Vdc ±5%
Input Current
15mA Maximum
Output Voltage Logic High (Voh)
90% of Vdd Minimum (IOH=-8mA)
Output Voltage Logic Low (Vol)
10% of Vdd Maximum (IOL=+8mA)
Rise/Fall Time
2nSec Maximum (Measured from 20% to 80% of waveform)
Duty Cycle
50 ±5(%) (Measured at 50% of waveform)
Load Drive Capability
15pF Maximum
Output Logic Type
CMOS
Output Control Function
Tri-State (Disabled Output: High Impedance)
Output Control Input Voltage
+0.7Vdd Minimum or No Connect to Enable Output, +0.3Vdd Maximum to Disable Output
Peak to Peak Jitter (tPK)
250pSec Maximum, 100pSec Typical
Start Up Time
50mSec Maximum
Storage Temperature Range
-55°C to +125°C
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
ESD Susceptibility
MIL-STD-883, Method 3015, Class 2, HBM 2000V
Flammability
UL94-V0
Mechanical Shock
MIL-STD-883, Method 2002, Condition G, 30,000G
Moisture Resistance
MIL-STD-883, Method 1004
Moisture Sensitivity Level
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 (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
www.ecliptek.com | Specification Subject to Change Without Notice | Rev J 8/14/2010 | Page 1 of 5
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