34.8 OSC20M Characteristics Figure 34-84. OSC20M Internal Oscillator: Calibration Stepsize vs. Calibration Value (VDD = 3V) Figure 34-85. OSC20M Internal Oscillator: Frequency vs. Calibration Value (VDD = 3V) Figure 34-86. OSC20M Internal Oscillator: Frequency vs. Temperature Figure 34-87. OSC20M Internal Oscillator: Frequency vs. VDD