DLPS031C December 2013 – August 2015 DLPC6401
PRODUCTION DATA.
PARAMETER | NOMINAL | UNIT |
---|---|---|
MOSC to GND capacitance | 3.9 | pF |
MOSCZ to GND capacitance | 3.8 | pF |
PARAMETER | RECOMMENDED | UNIT |
---|---|---|
Crystal circuit configuration | Parallel resonant | |
Crystal type | Fundamental (first harmonic) | |
Crystal nominal frequency | 32 | MHz |
Crystal frequency temperature stability | ±30 | PPM |
Overall crystal frequency tolerance (including accuracy, stability, aging, and trim sensitivity) | ±100 | PPM |
Crystal ESR | 50 (max) | Ω |
Crystal load | 10 | pF |
Crystal shunt load | 7 (max) | pF |
RS drive resistor (nominal) | 100 | Ω |
RFB feedback resistor (nominal) | 1 | MΩ |
CL1 external crystal load capacitor (MOSC) | See (1) | pF |
CL2 external crystal load capacitor (MOSCN) | See (1) | pF |
PCB layout | TI recommends a ground isolation ring around the crystal. |
It is assumed that the external crystal oscillator will stabilize within 50 ms after stable power is applied.