SPC5702BECLU datasheet(63/98 Pages) FREESCALE

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Electrical Characteristics

MPC560xS Microcontroller Data Sheet Data Sheet, Rev. 1

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

3.11

Main RC Oscillator Electrical Characteristics

The device provides a 16 MHz internal RC oscillator. This is used as the default clock at the power-up of the device.

Table 27. FMPLL Electrical Characteristics

Symbol

Parameter

Conditions1

1 V

DDPLL = 1.2 V ± 10%, TA = -40 to +105 °C, unless otherwise specified.

Value2

2 All values need to be confirmed during device validation.

Unit

Min

Typ

Max

fPLLIN

SR PLL reference clock3

3 PLLIN clock retrieved directly from XOSCHS clock. Input characteristics are granted when oscillator is used in

functional mode. When bypass mode is used, oscillator input clock should verify fPLLIN and ΔPLLIN.

464

MHz

PLLIN

SR PLL reference clock duty cycle3

fPLLOUT CC

4 Data based on device simulation.

PLL output clock frequency

MHz

fCPU

CC4 System clock frequency

645

5 f

CPU 64 MHz can be achieved only at up to 105 °C

MHz

TLOCK

CC4 PLL lock time

Stable oscillator (fPLLIN = 16 MHz)

200

µs

ΔT

PKJIT

CC4 PLL jitter (pk to pk)

fPLLIN = 16 MHz (resonator)

500

ΔT

LTJIT

CC4 PLL long term jitter

fPLLIN = 16 MHz (resonator)

1.5

IPLL

CC6

6 Data based on characterization results, not tested in production

Oscillator consumption

TA = 25°C

Table 28. Main RC Oscillator Electrical Characteristics

Symbol

Parameter

Conditions1

1 V

DD = 3.3 V ± 10% / 5.0 V ± 10%, TA = -40 to +105 °C, unless otherwise specified.

Value2

2 All values need to be confirmed during device validation.

Unit

Min

Typ

Max

fRCM

CC3

3 Guaranteed by device simulation, not tested in production

RC oscillator high frequency

TA = 25 °C, trimmed

MHz

IRCMRUN

CC3 RC oscillator high frequency current in

running mode

TA = 25 °C, trimmed

200

µA

IRCMPWD

CC3 RC oscillator high frequency current in power

down mode

TA = 25 °C

µA

ΔRCMTRI

CC3 RC oscillator precision after trimming of fRC TA = 25 °C

-1

ΔRCMVAR CC4

4 Guaranteed by device characterization, not tested in production

RC oscillator variation in temperature and

supply with respect to fRC at TA = 55 °C in

high-frequency configuration

-5

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