MCF51JF128(2011) データシートの表示（PDF） - Freescale Semiconductor

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MCF51JF128
(Rev.:2011)

Embedded - Microcontrollers

Freescale Semiconductor 

Clock modules

Table 14. Oscillator DC electrical specifications (continued)

Symbol

IDDOSC

Description

Supply current — high gain mode (HGO=1)

• 32 kHz

• 1 MHz

• 4 MHz

• 8 MHz (only RANGE=01)

• 16 MHz

• 24 MHz

• 32 MHz

Min.

Typ.

Max.

Unit

—

25

—

μA

—

200

—

μA

—

400

—

μA

—

500

—

μA

—

2.5

—

mA

—

3

—

mA

—

4

—

mA

Cx

EXTAL load capacitance

—

—

—

Cy

XTAL load capacitance

—

—

—

RF

Feedback resistor — low-frequency, low-power

—

—

—

MΩ

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)

RS

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

—

—

—

kΩ

mode (HGO=0)

Series resistor — high-frequency, high-gain

mode (HGO=1)

• 1 MHz resonator

• 2 MHz resonator

• 4 MHz resonator

• 8 MHz resonator

• 16 MHz resonator

• 20 MHz resonator

• 32 MHz resonator

—

6.6

—

kΩ

—

3.3

—

kΩ

—

0

—

kΩ

—

0

—

kΩ

—

0

—

kΩ

—

0

—

kΩ

—

0

—

kΩ

Table continues on the next page...

Notes

1

2, 3

2, 3

2, 4

MCF51JF128 Advance Information Data Sheet, Rev. 2, 05/2011.

24

Preliminary

Freescale Semiconductor, Inc.

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