K40P81M100SF2_11 Datasheet, PDF (26/63 Pages) Freescale Semiconductor, Inc – Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

Peripheral operating requirements and behaviors
6.3.2 Oscillator electrical specifications
This section provides the electrical characteristics of the module.
6.3.2.1 Oscillator DC electrical specifications
Table 14. Oscillator DC electrical specifications
Symbol
V_DD
I_DDOSC
Description
Supply voltage
Supply current — low-power mode (HGO=0)
• 32 kHz
• 4 MHz
• 8 MHz
• 16 MHz
• 24 MHz
• 32 MHz
Min.
1.71
—
—
—
—
—
—
Typ.
—
500
200
300
700
1.2
1.5
Max.
3.6
—
—
—
—
—
—
Unit
Notes
V
1
nA
μA
μA
μA
mA
mA
I_DDOSC
Supply current — high gain mode (HGO=1)
• 32 kHz
• 4 MHz
• 8 MHz
• 16 MHz
• 24 MHz
• 32 MHz
1
—
25
—
μA
—
400
—
μA
—
800
—
μA
—
1.5
—
mA
—
3
—
mA
—
4
—
mA
C_x
EXTAL load capacitance
—
—
C_y
XTAL load capacitance
—
—
R_F
Feedback resistor — low-frequency, low-power
—
—
mode (HGO=0)
Feedback resistor — low-frequency, high-gain
—
10
mode (HGO=1)
Feedback resistor — high-frequency, low-power
—
—
mode (HGO=0)
Feedback resistor — high-frequency, high-gain
—
1
mode (HGO=1)
Table continues on the next page...
—
2, 3
—
2, 3
—
MΩ
2, 4
—
MΩ
—
MΩ
—
MΩ
K40 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
26
Preliminary
Freescale Semiconductor, Inc.