PXD10 Datasheet, PDF(100/130 Page) Lumins Inc. – 4” Dia.X 6” extruded aluminum step poles

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PXD10 Datasheet, PDF (100/130 Pages) Lumins Inc. – 4” Dia.X 6” extruded aluminum step poles

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Electrical characteristics

3.17.2

ADC conversion characteristics

NOTE

For input leakage current specification, see Table 28.

Table 48. ADC conversion characteristics

Symbol C

Parameter

Conditions1

Value

Unit

Min Typ Max

VSSA

SR D Voltage on VSSA (ADC â

reference) pin with

respect to ground (VSS)2

VDDA

VAINx

SR D Voltage on VDDA pin â

(ADC reference) with

respect to ground (VSS)

SR D Analog input voltage3 â

fADC SR D ADC analog frequency â

tADC_PU SR D ADC power up delay

tADC_S CC T Sample time4,5

fADC = 32 MHz,

ADC_conf_sample_input = 17

ï0.1

0.1

VDD ï 0.1 â VDD + 0.1 V

VSSA ï 0.1

0.5

â VDDA + 0.1 V

32 MHz

1.5

Âµs

tADC_C CC T Conversion time6

fADC = 6 MHz,

ADC_conf_sample_input = 127

fADC = 32 MHz,

ADC_conf_comp = 2

0.625 â

Âµs

CS CC D ADC input sampling

capacitance

CP1 CC D ADC input pin

capacitance 1

CP2 CC D ADC input pin

capacitance 2

CP3

RSW1

RSW2

RAD

IINJ

INL

DNL

CC D ADC input pin

capacitance 3

CC D Internal resistance of

analog source

CC D Internal resistance of

analog source

CC D Internal resistance of

analog source

SR T Input current Injection

Current injection on one ADC

input, different from the

converted one

CC P Integral Non Linearity No overload

CC P Differential Non Linearity No overload

kï

0.1

kï

ï5

ï².5

2.5 LSB

ï1.0

1.0 LSB

PXD10 Microcontroller Data Sheet, Rev. 1

100

Freescale Semiconductor

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