 |
Nominal Frequency |
12.800MHz, 14.7456MHz, 16.384MHz, 19.200MHz, 19.440MHz, 25.000MHz, 26.000MHz,
32.000MHz and 40.000MHz |
|
The specified reference or "center" frequency of the oscillator.
Typically specified in megahertz (MHz)or kilohertz (kHz).
|
|
| Frequency Stability |
| vs. Frequency Tolerance (25°C ±2°C, VDD=3.3VDC): |
±3.0ppm Maximum |
|
| vs. Temperature (VDD=3.3VDC): |
±2.5ppm Maximum (-20°C to +70°C only)
±5.0ppm Maximum |
|
| vs. Input Voltage (±5%): |
±0.5ppm Maximum |
|
| vs. Aging (at 25°C): |
±1.0ppm/year Maximum |
|
| vs. Load (±1pF): |
±0.2ppm Maximum |
|
| vs. Reflow (at 25°C, 1 hour after reflow, 2 times): |
±1.0ppm Maximum |
|
|
Operating Temperature Range |
-20°C to +70°C
-40°C to +85°C |
|
The maximum and minimum temperatures that
the oscillator device can be exposed to during oscillation. Over this
temperature range, all of the specified device operating
parameters are guaranteed.
|
|
Supply Voltage (VDD) |
3.3VDC ±5% |
|
The DC input voltage necessary for oscillator operation, specified in
volts.
|
|
Input Current |
3mA Maximum over Nominal Frequency of 12.800MHz to 19.440MHz
5mA Maximum over Nominal Frequency of 19.440001MHz to 40.000MHz |
|
The amount of current consumption by an oscillator from the power
supply, typically specified in milliamps (mA).
|
|
Output Voltage Logic High (VOH) |
90% of VDD Minimum (IOH= -4mA) |
|
Defined as the Output Voltage Logic High or "Logic 1"
(Figure 1 in oscillator glossary of terms).
|
|
Output Voltage Logic Low (VOL) |
10% of VDD Maximum (IOL= +4mA) |
|
Defined as the Output Voltage Logic Low or "Logic 0"
(Figure 1 in oscillator glossary of terms).
|
|
| Rise/Fall Time |
Measured at 20% to 80% of Waveform
6nSec Maximum |
|
| Duty Cycle |
Measured at 50% of Waveform
50 ±5(%) |
|
Load Drive Capability |
15pF Maximum |
|
The maximum load the oscillator can drive specified in terms of the
number of gates or the type of load circuit (Figures 2, 3 and 4 in oscillator glossary of terms).
|
|
Storage Temperature |
-55°C to +125°C |
|
The minimum and maximum temperatures that the device can
be stored or exposed to when in a non-oscillation state. After exposing or
storing the device at the minimum or maximum temperatures for a length of
time, all of the operating specifications are guaranteed over the specified
Operating Temperature Range.
|
|
Tri-State Input Voltage
(Vih and Vil) |
90% of VDD Minimum or No Connect to Enable Output
10% of VDD Maximum to Disable Output (High Impedance)
|
|
| Standby Current |
Disabled Output: High Impedance
10µA Maximum |
|
| Start Up Time |
3mSec Maximum |
|
| Phase Noise (at 25°C) |
-100dBc/Hz at 100Hz Offset
-125dBc/Hz at 1kHz Offset
-143dBc/Hz at 10kHz Offset
|
|
| RMS Phase Jitter |
FJ=12kHz to 20MHz
1pSec Maximum
|
|
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