MPC5604B datasheet(78/106 Pages) FREESCALE

78 / 106 page

MPC5604B/C Microcontroller Data Sheet, Rev. 8

Electrical characteristics

Freescale Semiconductor

tADC_S CC T Sample time

fADC = 32 MHz,

INPSAMP = 17

0.5

—

µs

fADC = 6 MHz,

INPSAMP = 255

——

tADC_C CC P Conversion time

fADC = 32 MHz,

INPCMP = 2

0.625

—

µs

CC D ADC input sampling

capacitance

——

—

CP1

CC D ADC input pin

capacitance 1

——

—

CP2

CC D ADC input pin

capacitance 2

——

—

CP3

CC D ADC input pin

capacitance 3

——

—

RSW1

CC D Internal resistance of

analog source

——

—



RSW2

CC D Internal resistance of

analog source

—



RAD

CC D Internal resistance of

analog source

——

—



IINJ

SR — 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 |

CC T Absolute value for

integral non-linearity

No overload

—

0.5

1.5

LSB

| DNL | CC T Absolute differential

non-linearity

No overload

—

0.5

1.0

LSB

| OFS | CC T Absolute offset error

—

0.5

—

LSB

| GNE | CC T Absolute gain error

——

0.6

—

LSB

TUEp

CC P Total unadjusted error7

for precise channels,

input only pins

Without current injection

2

0.6

LSB

With current injection

3

TUEx

CC T Total unadjusted error7

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.

2 Analog and digital V

SS must be common (to be tied together externally).

3 V

AINx may exceed VSS_ADC and VDD_ADC limits, remaining on absolute maximum ratings, but the results of the

conversion will be clamped respectively to 0x000 or 0x3FF.

Table 40. ADC conversion characteristics (continued)

Symbol

Parameter

Conditions1

Value

Unit

Min

Typ

Max

MPC5604B Datasheet(PDF) 78 Page - Freescale Semiconductor, Inc

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