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EMML21 Series Oscillator
MEMS Clock Oscillators CML (CM) 1.8Vdc 6 Pad 3.2mm x 5.0mm Plastic Surface Mount (SMD)

Revision  B  09/14/2012

Electrical Specifications

Nominal Frequency 1.000MHz to 220.000MHz
Some frequencies within this range may not be available.
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, Reflow, Shock, and Vibration)
±100ppm Maximum
±50ppm Maximum
±25ppm Maximum
±20ppm Maximum
Operating Temperature Range 0°C to +70°C
-20°C to +70°C
-40°C to +85°C
Supply Voltage (VDD) 1.8VDC ±0.09VDC
Input Current Excluding Load Termination Current
45mA Maximum
Output Voltage Logic High (VOH) VDD -0.10VDC Minimum, 1.80VDC Typical, VDD Maximum
Output Voltage Logic Low (VOL) VDD -0.55VDC Minimum, 1.375VDC Typical, VDD-0.30VDC Maximum
Output Swing (VOPP) 300mVDC Minimum, 425mVDC Typical, 550mVDC Maximum
Duty Cycle Measured at 50% of waveform
50 ±5(%)
Rise Time/Fall Time Measured at 20% to 80% of Waveform
250pSec Typical, 300pSec Maximum
Load Drive Capability Output and Complementary Output
50 Ohms to VDD
Output Logic Type CML
Logic Control / Additional Output Output Enable (OE) and Complementary Output
Standby (ST) and Complementary Output
Output Control Input Voltage Vih of 70% of VDD Minimum or No Connect to Enable Output and Complementary Output, Vil of 30% of VDD Maximum to Disable Output and Complementary Output (High Impedance)
Output Enable Current Without Load
40mA Maximum
Standby Current Without Load
30µA Maximum
Period Jitter (Deterministic) 0.2pSec Typical
Period Jitter (Random) 2.0pSec Typical
Period Jitter (RMS) 2.0pSec Typical, 3.0pSec Maximum
Period Jitter (pk-pk) 20pSec Typical, 25pSec Maximum
Period Jitter (Cycle to Cycle) 10pSec Typical
RMS Phase Jitter (Fj = 637kHz to 10MHz; Random) 1.8pSec Typical over Nominal Frequency of 1MHz to 100MHz
1.7pSec Typical over Nominal Frequency of 100.000001MHz to 220MHz
RMS Phase Jitter (Fj = 1MHz to 20MHz; Random) 1.0pSec Typical over Nominal Frequency of 1MHz to 100MHz
0.8pSec Typical over Nominal Frequency of 100.000001MHz to 220MHz
RMS Phase Jitter (Fj = 1.875MHz to 20MHz; Random) 0.7pSec Typical over Nominal Frequency of 1MHz to 100MHz
0.6pSec Typical over Nominal Frequency of 100.000001MHz to 220MHz
Aging at 25°C ±1ppm First Year Maximum
Storage Temperature Range -55°C to +125°C
Start Up Time 10mSec Maximum