MPC5644B datasheet(42/114 Pages) FREESCALE

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MPC5646C Microcontroller Data Sheet, Rev. 3

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

4.4

Recommended operating conditions

Table 9. Recommended operating conditions (3.3 V)

Symbol

Parameter

Conditions

Value

Unit

Min

Max

VSS_HV

SR Digital ground on VSS_HV

pins

—0

VDD_HV_A

1 100 nF EMI capacitance and 10 µF bulk capacitance need to be provided between each V

DD/VSS_HV pair.

SR Voltage on VDD_HV_A pins

with respect to ground

(VSS_HV)

—3.0

3.6

VDD_HV_B

SR Voltage on VDD_HV_B pins

with respect to ground

(VSS_HV)

—3.0

3.6

VSS_LV

SR Voltage on VSS_LV (low

voltage digital supply) pins

with respect to ground

(VSS_HV)

—VSS_HV  0.1

VSS_HV +0.1

VRC_CTRL

Base control voltage for

external BCP68 NPN device

Relative to VDD_LV

0VDD_LV +1

VSS_ADC

SR Voltage on VSS_HV_ADC0,

VSS_HV_ADC1 (ADC

reference) pin with respect to

ground (VSS_HV)

—VSS_HV  0.1

VSS_HV +0.1

VDD_HV_ADC0

SR Voltage on VDD_HV_ADC0

with respect to ground

(VSS_HV)

—3.05

3.6

Relative to VDD_HV_A

VDD_HV_A  0.1 VDD_HV_A + 0.1

VDD_HV_ADC1

SR Voltage on VDD_HV_ADC1

with respect to ground

(VSS_HV)

—3.0

3.6

Relative to VDD_HV_A

VDD_HV_A  0.1 VDD_HV_A +0.1

VIN

SR Voltage on any GPIO pin with

respect to ground (VSS_HV)

—VSS_HV  0.1

—

Relative to

VDD_HV_A/HV_B

—VDD_HV_A/HV_B

+0.1

IINJPAD

SR Injected input current on any

pin during overload condition

—

55

IINJSUM

SR Absolute sum of all injected

input currents during overload

condition

—

50

TVDD

SR VDD_HV_A slope to ensure

correct power up8

——

0.5

V/µs

—

0.5

—

V/min

SR Ambient temperature under

bias

fCPU up to

120 MHz

 2%

–40

125

°C

SR Junction temperature under

bias

—

40

150

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