TM0021AAAI61 |
Specification |
Nominal Frequency |
76.800000 MHz |
Mode of Oscillation |
AT-cut Fundamental |
Storage Temperature Range |
-40°C to +105°C |
Operating Temperature Range |
-30°C to +105°C |
Frequency Stability over -30°C to +85°C |
+/-12 ppm (referred to the value at 25°C) |
Frequency Make Tolerance (FL) |
+6+/-16 ppm @ 25°C +/- 3°C |
Equivalent Series Resistance (ESR) |
30 Ω max |
Frequency Drift After Reflow |
+/- 2 ppm after two times reflow |
Aging |
+/-0.7 ppm / year |
Pulling Sensitivity(TS) |
10~15 ppm/pF |
Load Capacitance (CL) |
7 pF |
Insulation Resistance |
500 MΩ min |
Spurious Mode Series Resistance |
1100Ω Min. (@ +/- 1MHz) |
Nominal Drive Level |
10uW min 200uW typical 250uW max |
Q Factor |
50K min |
Drive level dependency (0.01uW to 250uW to 0.01uW) |
Frequency (max - min) |
6 ppm max |
Frequency (repeatability) |
0.7 ppm max |
ESR (max - min) / ESR min |
10% |
ESR |
30 Ω max |
Thermistor Characteristics |
Storage Temperature Range |
-40°C to +105°C |
Operating Temperature Range |
-30°C to +105°C |
Resistance Value(at 25°C) |
100KΩ +/- 1% |
Beta Constant |
4250K +/- 1% |
Rated Power(at 25°C) |
100mW Max |
Specification(Crystal curve fitting) |
Inflection Temperature |
+24.5°C +/- 2°C |
First-order Curve Fitting Parameter (C1) |
-0.40 to -0.10 ppm/°C |
Second-order Curve Fitting Parameter (C2) |
-6.0 to +6.0 x10-4 ppm/°C2 |
Third-order Curve Fitting Parameter (C3) |
+8.5 to +11.5 x10-5 ppm/°C3 |
Residual frequency stability slope |
+/-100 ppb /°C @ -30°C to -15°C +/-50 ppb /°C @ -15°C to +70°C +/-100 ppb /°C @ +70°C to +85°C |
5°C small orbit hystersis1 |
+/-100 ppb /°C @ -30°C to -15°C +/-50 ppb /°C @ -15°C to +70°C +/-100 ppb /°C @ +70°C to +85°C |
5°C small orbit hystersis2 |
100 ppb /pk-pk max @ -30°C to +85°C |