ZHCSEF7G December 2014 – February 2019 TPS659037
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| CRYSTAL CHARACTERISTICS | |||||
| Crystal frequency | Typical with specified load capacitors | 16.384 | MHz | ||
| Crystal frequency tolerance | Parameter of crystal; TA 27°C | –30 | 30 | ppm | |
| Crystal motional inductance | Parameter of crystal | 23 | 33 | 43 | mH |
| Crystal series resistance | At fundamental frequency | 90 | Ω | ||
| Oscillator drive power | The power dissipated in the crystal during oscillator operation | 15 | 120 | μW | |
| Load capacitance | Corresponding to crystal frequency, including parasitic capacitances | 8 | 10 | 12 | pF |
| Crystal shunt capacitance | Parameter of crystal | 0.5 | 4 | pF | |
| Oscillator frequency drift | TJ from –40°C to 125°C, VCC1 from 3.15 V to 5.25 V
Excluding crystal tolerance |
–50 | 50 | ppm | |
| Oscillator startup time | Time from VCC1 > 3.15 V until 32-kHz clock output is available from crystal oscillator | 10 | ms | ||
| 32-kHz RC OSCILLATOR | |||||
| Output frequency low-level output voltage | 32768 | Hz | |||
| Output frequency accuracy | After trimming, TA 27°C | –10% | 0 | 10% | |
| Cycle jitter (RMS) | 10% | ||||
| Output duty cycle | 40% | 50% | 60% | ||
| Settling time | 150 | μs | |||
| Active current consumption | 4 | 8 | μA | ||
| Power-down current | 30 | nA | |||
| CLK32KGO OUTPUT BUFFER | |||||
| Logic output external load | 5 | 35 | 50 | pF | |
| Rise and fall time | CL = 35 pF, 10% to 90% | 5 | 50 | 100 | ns |
| Duty cycle | Logic output signal | 40% | 50% | 60% | |
| CLK32KGO1 V8 OUTPUT BUFFER | |||||
| Settling time | 25 | 50 | μs | ||
| Active current consumption | 5 | 7 | 10 | μA | |
| Power-down current | 30 | nA | |||
| Duty cycle degradation contribution | –2% | 2% | |||
| External output load | 5 | 10 | 50 | pF | |
| Output delay time | Output load = 10 pF | 15 | 30 | ns | |
| Output rise and fall time | Output load = 10 pF | 7.5 | 20 | ns | |
| SYNCCLKOUT OUTPUT BUFFER | |||||
| Logic output external load | 5 | 35 | 50 | pF | |
| Rise and fall time | CL = 35 pF, 10% to 90% | 5 | 50 | 100 | ns |
| Duty cycle | Logic output signal | 40% | 50% | 60% | |