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參數資料
| 型號： | EH2545ETTTS-28.636M |
| 廠商： | ECLIPTEK CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 28.636 MHz, HCMOS/TTL OUTPUT |
| 封裝： | ROHS COMPLIANT, CERAMIC, SMD, 4 PIN |
| 文件頁數： | 1/6頁 |
| 文件大小： | 147K |
| 代理商： | EH2545ETTTS-28.636M |
Pb
RoHS
EH2545ETTTS-28.636M
EH25 45 ET T TS -28.636M
Series
RoHS Compliant (Pb-free) 5.0V 4 Pad 5mm x 7mm
Ceramic SMD HCMOS/TTL High Frequency Oscillator
Frequency Tolerance/Stability
±50ppm Maximum
Operating Temperature Range
-40°C to +85°C
Nominal Frequency
28.636MHz
Pin 1 Connection
Tri-State (High Impedance)
Duty Cycle
50 ±5(%)
ELECTRICAL SPECIFICATIONS
Nominal Frequency
Frequency Tolerance/Stability
28.636MHz
±50ppm Maximum (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,
Shock, and Vibration)
±5ppm/year Maximum
-40°C to +85°C
5.0Vdc ±10%
50mA Maximum (No Load)
2.4Vdc Minimum with TTL Load, Vdd-0.4Vdc Minimum with HCMOS Load (IOH= -16mA)
0.4Vdc Maximum with TTL Load, 0.5Vdc Maximum with HCMOS Load (IOH= +16mA)
6nSec Maximum (Measured at 0.8Vdc to 2.0Vdc with TTL Load; Measured at 20% to 80% of waveform
with HCMOS Load)
50 ±5(%) (Measured at 50% of waveform with TTL Load or with HCMOS Load)
10TTL Load or 50pF HCMOS Load Maximum
CMOS
Tri-State (High Impedance)
+2.2Vdc Minimum to enable output, +0.8Vdc Maximum to disable output (High Impedance), No Connect to
enable output.
±250pSec Maximum, ±100pSec Typical
±50pSec Maximum, ±30pSec Typical
10mSec Maximum
-55°C to +125°C
Aging at 25°C
Operating Temperature Range
Supply Voltage
Input Current
Output Voltage Logic High (Voh)
Output Voltage Logic Low (Vol)
Rise/Fall Time
Duty Cycle
Load Drive Capability
Output Logic Type
Pin 1 Connection
Tri-State Input Voltage (Vih and Vil)
Absolute Clock Jitter
One Sigma Clock Period Jitter
Start Up Time
Storage Temperature Range
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
ESD Susceptibility
MIL-STD-883, Method 3015, Class 1, HBM: 1500V
Fine Leak Test
MIL-STD-883, Method 1014, Condition A
Flammability
UL94-V0
Gross Leak Test
MIL-STD-883, Method 1014, Condition C
Mechanical Shock
MIL-STD-883, Method 2002, Condition B
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
Temperature Cycling
MIL-STD-883, Method 1010, Condition B
Vibration
MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 3/12/2011 | Page 1 of 6
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