MPC5602D datasheet(57/77 Pages) FREESCALE

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Electrical characteristics

MPC5602D Microcontroller Data Sheet, Rev. 3.1

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

Eqn. 11

From this formula, in the worst case (when VA is maximum, that is for instance 5 V), assuming to accept a maximum error of

half a count, a constraint is evident on CF value:

Eqn. 12

4.17.3

ADC electrical characteristics

Table 37. ADC input leakage current

Symbol C

Parameter

Conditions

Value

Unit

Min

Typ

Max

ILKG CC C Input leakage current TA = 40 °C No current injection on adjacent pin

—

CTA = 25 °C

—

CTA = 105 °C

—

200

PTA = 125 °C

—

400

Table 38. ADC conversion characteristics

Symbol

Parameter

Conditions1

Value

Unit

Min

Typ

Max

VSS_ADC SR — Voltage on

VSS_HV_ADC (ADC

reference) pin with

respect to ground

(VSS)

—

0.1

—

0.1

VDD_ADC SR — Voltage on

VDD_HV_ADC pin

(ADC reference) with

respect to ground

(VSS)

—VDD  0.1

—

VDD +0.1

VAINx

SR — Analog input voltage3

—VSS_ADC  0.1

—

VDD_ADC +0.1 V

fADC

SR — ADC analog frequency

VDD =5.0 V

3.33

—

32 + 4%

MHz

VDD =3.3 V

3.33

—

20 + 4%



ADC_SYS SR

— ADC clock duty cycle

(ipg_clk)

ADCLKSEL = 14

—55

tADC_PU SR — ADC power up delay

—

——

1.5

µs

------------

--------------------------------------------------------

2048 C





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