34.8 OSC20M Characteristics Figure 34-57. OSC20M Internal Oscillator: Calibration Stepsize vs. Calibration Value (VDD = 3V) Figure 34-58. OSC20M Internal Oscillator: Frequency vs. Calibration Value (VDD = 3V) Figure 34-59. OSC20M Internal Oscillator: Frequency vs. Temperature Figure 34-60. OSC20M Internal Oscillator: Frequency vs. VDD