MPC5607B datasheet(68/110 Pages) FREESCALE

68 / 110 page

MPC5607B Microcontroller Data Sheet, Rev. 6

Electrical characteristics

Freescale Semiconductor

4.13

Slow external crystal oscillator (32 kHz) electrical characteristics

The device provides a low power oscillator/resonator driver.

Figure 13. Crystal oscillator and resonator connection scheme

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

1 V

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

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

enabled peripherals).

Table 37. Fast external crystal oscillator (4 to 16 MHz) electrical characteristics (continued)

Symbol

Parameter

Conditions1

Value

Unit

Min

Typ

Max

OSC32K_XTAL

OSC32K_EXTAL

DEVICE

OSC32K_XTAL

OSC32K_EXTAL

DEVICE

Note: OSC32_XTAL/OSC32_EXTAL must not be directly used to drive external circuits

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