K20P120M100SF2 Datasheet, PDF (28/66 Pages) Freescale Semiconductor, Inc – K20 Data Sheet

Peripheral operating requirements and behaviors
6.3.2.1 Oscillator DC electrical specifications
Table 16. 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 (RANGE=01)
• 16 MHz
• 24 MHz
• 32 MHz
Min.
1.71
—
—
—
—
—
—
Typ.
—
500
200
300
950
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 (RANGE=01)
• 16 MHz
• 24 MHz
• 32 MHz
1
—
25
—
μA
—
400
—
μA
—
500
—
μA
—
2.5
—
mA
—
3
—
mA
—
4
—
mA
C_x
EXTAL load capacitance
—
—
—
2, 3
C_y
XTAL load capacitance
—
—
—
2, 3
R_F
Feedback resistor — low-frequency, low-power
—
—
—
MΩ
2, 4
mode (HGO=0)
Feedback resistor — low-frequency, high-gain
—
10
—
MΩ
mode (HGO=1)
Feedback resistor — high-frequency, low-power
—
—
—
MΩ
mode (HGO=0)
Feedback resistor — high-frequency, high-gain
—
1
—
MΩ
mode (HGO=1)
R_S
Series resistor — low-frequency, low-power
mode (HGO=0)
—
—
—
kΩ
Series resistor — low-frequency, high-gain mode
—
200
—
kΩ
(HGO=1)
Series resistor — high-frequency, low-power
mode (HGO=0)
—
—
—
kΩ
Series resistor — high-frequency, high-gain
mode (HGO=1)
—
0
Table continues on the next page...
—
kΩ
K20 Data Sheet Data Sheet, Rev. 6.1, 08/2012.
28
Freescale Semiconductor, Inc.