48.8.2.1 Crystal Oscillator Characteristics

The following table describes the characteristics for the oscillator when a crystal is connected between XIN32 and XOUT32.

Table 48-25. 32.768 kHz Crystal Oscillator Characteristics
Symbol Parameter Conditions Min. Typ. Max Units
ESR Crystal Equivalent Series Resistance - SF = 3 F = 32.768 kHz, CL=12.5 pF - - 70 kΩ
Tstart Startup time F = 32.768 kHz, CL=12.5 pF - 16 26 Kcycles
  1. These are based on simulation. These values are not covered by test or characterization
Table 48-26. Power Consumption(1)
Symbol Parameters Conditions Ta Typ. Max Units
IDD Current consumption VDD = 5.0V

Max 125°C

Typ 25°C

 1528 1900 nA
  1. These are based on characterization.