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K60P144M100SF2 Datasheet, PDF (27/69 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Data Sheet | |||
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Peripheral operating requirements and behaviors
Table 13. Oscillator DC electrical specifications, (VSSOSC= 0 VDC) (TA = TL to TH)
(continued)
Symbol
RF
RS
Vpp
Description
Min.
Typ.
Max.
Unit
Feedback resistor â low-frequency, low-power
â
â
â
MΩ
mode
Feedback resistor â low-frequency, high-gain
â
10
â
MΩ
mode
Feedback resistor â high-frequency, low-power
â
â
â
MΩ
mode (1 â 8 MHz, 8 â 32 MHz)
Feedback resistor â high-frequency, high-gain
â
1
â
MΩ
mode (1 â 8 MHz, 8 â 32 MHz)
Series resistor â low-frequency, low-power
mode
â
â
â
kΩ
y Series resistor â low-frequency, high-gain mode
â
200
â
kΩ
r Series resistor â high-frequency, low-power
â
â
â
kΩ
mode
a Series resistor â high-frequency, high-gain
mode
⢠1 MHz resonator
in ⢠2 MHz resonator
⢠4 MHz resonator
⢠8 MHz resonator
⢠16 MHz resonator
lim ⢠20 MHz resonator
⢠32 MHz resonator
â
6.6
â
kΩ
â
3.3
â
kΩ
â
0
â
kΩ
â
0
â
kΩ
â
0
â
kΩ
â
0
â
kΩ
â
0
â
kΩ
Peak-to-peak amplitude of oscillation (oscillator
â
0.6
â
V
e mode) â low-frequency, low-power mode
r Peak-to-peak amplitude of oscillation (oscillator
0.75 Ã
VDD33OSC
â
V
mode) â low-frequency, high-gain mode
VDD33OSC
Peak-to-peak amplitude of oscillation (oscillator
â
0.6
â
V
P mode) â high-frequency, low-power mode
Peak-to-peak amplitude of oscillation (oscillator
0.75 Ã
VDD33OSC
â
V
mode) â high-frequency, high-gain mode
VDD33OSC
Notes
2,3
1. VDD33OSC=3.3 V, Temperature =27 °C, Cx/Cy=20 pF
2. See crystal or resonator manufacturer's recommendation
3. RF and Cx,Cy are integrated in low-frequency, low-power mode and must not be attached externally
K60 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
Freescale Semiconductor, Inc.
Preliminary
27
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