MPC5604B datasheet(36/72 Pages) FREESCALE

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MPC5604B/C Microcontroller Data Sheet Data Sheet, Rev. 4

Electrical characteristics

Freescale Semiconductor

Table 32. Fast external crystal oscillator (4 to 16 MHz) electrical characteristics

Symbol

Parameter

Conditions1

1 V

DD = 3.3 V ± 10% / 5.0 V ± 10%, TA = −40 to 125 °C, unless otherwise specified

Value2

2 All values need to be confirmed during device validation.

Unit

Min

Typ

Max

fFXOSC

SR — Fast external crystal

oscillator frequency

—

4.0

—

16.0

MHz

gmFXOSC

CC C Fast external crystal

oscillator

transconductance

VDD = 3.3 V ± 10%,

PAD3V5V = 1

OSCILLATOR_MARGIN = 0

2.2

—

8.2

mA/V

CC P

VDD = 5.0 V ± 10%,

PAD3V5V = 0

OSCILLATOR_MARGIN = 0

2.0

—

7.4

CC C

VDD = 3.3 V ± 10%,

PAD3V5V = 1

OSCILLATOR_MARGIN = 1

2.7

—

9.7

CC C

VDD = 5.0 V ± 10%,

PAD3V5V = 0

OSCILLATOR_MARGIN = 1

2.5

—

9.2

VFXOSC

CC T Oscillation amplitude at

EXTAL

fOSC = 4 MHz,

OSCILLATOR_MARGIN = 0

1.3

—

fOSC = 16 MHz,

OSCILLATOR_MARGIN = 1

1.3

—

VFXOSCOP CC P Oscillation operating point

—

0.95

IFXOSC

3 Stated values take into account only analog module consumption but not the digital contributor (clock tree and

enabled peripherals)

CC T Fast external crystal

oscillator consumption

—

TFXOSCSU CC T Fast external crystal

oscillator start-up time

fOSC = 4 MHz,

OSCILLATOR_MARGIN = 0

—

fOSC = 16 MHz,

OSCILLATOR_MARGIN = 1

—

1.8

VIH

SR P Input high level CMOS

(Schmitt Trigger)

Oscillator bypass mode

0.65VDD

—

VDD+0.4

VIL

SR P Input low level CMOS

(Schmitt Trigger)

Oscillator bypass mode

−0.4

—

0.35VDD

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