K52P144M100SF2V2 Datasheet, PDF (29/80 Pages) Freescale Semiconductor, Inc – K52 Sub-Family

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 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
K52 Sub-Family Data Sheet, Rev. 1, 6/2012.
Freescale Semiconductor, Inc.
Preliminary
29
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