MPC5604B datasheet(58/72 Pages) FREESCALE

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

Electrical characteristics

Freescale Semiconductor

tADC_S

Sample time5

fADC = 32 MHz,

ADC_conf_sample_input = 17

0.5

—

µs

fADC = 6 MHz,

INPSAMP = 255

—

tADC_C

Conversion time6

fADC = 32 MHz,

ADC_conf_comp = 2

0.625

—

µs

ADC input sampling

capacitance

—

CP1

ADC input pin

capacitance 1

—

CP2

ADC input pin

capacitance 2

—

CP3

ADC input pin

capacitance 3

—

RSW1

Internal resistance of

analog source

—

RSW2

Internal resistance of

analog source

—

RAD

Internal resistance of

analog source

—

0.1

IINJ

— Input current Injection Current

injection on

one ADC input,

different from

the converted

one

VDD =

3.3 V ± 10%

−5

—

VDD =

5.0 V ± 10%

−5

—

| INL |

Absolute value for

integral non-linearity

No overload

—

0.5

1.5

LSB

| DNL |

Absolute differential

non-linearity

No overload

—

0.5

1.0

LSB

| OFS |

Absolute offset error

—

0.5

—

LSB

| GNE |

Absolute gain error

—

0.6

—

LSB

TUEp

Total unadjusted

error7 for precise

channels, input only

pins

Without current injection

−2

0.6

LSB

With current injection

−3

TUEx

Total unadjusted

error(7) for extended

channel

Without current injection

−3

LSB

With current injection

−4

1 V

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

Table 43. ADC conversion characteristics (continued)

Symbol

Parameter

Conditions1

Value

Uni

Min

Typ

Max

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