47.5.4 16 MHz RC Oscillator (OSC16M) Characteristics

Table 47-19. Multi-RC Oscillator Electrical Characteristics
Symbol Parameter Conditions Min. Typ. Max. Units
FOUT Output frequency VDD=3.3V, T=25°C

Calibrated against a 4/8/12/16 MHz reference

 3.96 4.00 4.04 MHz
7.92 8.00 8.08
11.88 12.00 12.12
15.84 16.00 16.16
TempDrift Freq vs. temperature drift VDD=3.3V over temperature [-40°C-125°C], versus calibration reference at 25°C -5 5 %
SupplyDrift Freq vs. supply drift Temperature =25°C over voltage [1.62V-3.63V], versus calibration reference at 3.3V -1.5 1.5
TWUP(2) Wake up time - 1st clock edge after enable FOUT = 4MHz - 0.13 0.32 µs
FOUT = 8MHz - 0.13 0.31
FOUT = 12MHz - 0.13 0.31
FOUT = 16MHz - 0.13 0.31
TSTARTUP(2) Startup time FOUT = 4MHz - 1.16 2.96 µs
FOUT = 8MHz - 1.29 2.74
FOUT = 12MHz - 1.34 2.95
FOUT = 16MHz - 1.39 3.11
Duty(1) Duty Cycle - 45 50 55 %
Note:
  1. These values are based on simulation. They are not covered by production test limits or characterization.
  2. These values are based on characterization. These values are not covered in test limits in production.
Table 47-20. Power Consumption (1)
Symbol Parameter Conditions Ta Min. Typ. Max. Units
IDD Current consumption Fout=4MHz, VCC=3.3V

Max.125°C
Typ.25°C

 - 73 370 µA
Fout=8MHz, VCC=3.3V - 106 400
Fout=12MHz, VCC=3.3V - 135 425
Fout=16MHz, VCC=3.3V - 166 455
Note:
  1. These values are based on characterization. They are not covered in test limits in production.