K40P144M100SF2_11 datasheet(46/75 Pages) FREESCALE

Part #	K40P144M100SF2

Description	Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

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46 / 75 page

Table 27. 16-bit ADC with PGA characteristics (continued)

Symbol

Description

Conditions

Min.

Typ.1

Max.

Unit

Notes

CMRR

Common mode

rejection ratio

• Gain=1

• Gain=64

TBD

—

dB

VCM=

500mVpp,

fVCM= 50Hz,

100Hz

VOFS

Input offset

voltage

—

0.2

TBD

mV

Gain=1, ADC

Averaging=32

TGSW

Gain switching

settling time

—

10

µs

5

dG/dT

Gain drift over

temperature

• Gain=1

• Gain=64

—

TBD

ppm/°C

0 to 50°C

dVOFS/dT Offset drift over

temperature

Gain=1

—

TBD

ppm/°C 0 to 50°C, ADC

Averaging=32

dG/dVDDA Gain drift over

supply voltage

• Gain=1

• Gain=64

—

TBD

%/V

VDDA from 1.71

to 3.6V

EIL

Input leakage

error

All modes

IIn × RAS

mV

IIn = leakage

current

(refer to the

MCU's voltage

and current

operating

ratings)

VPP,DIFF

Maximum

differential input

signal swing

where VX = VREFPGA × 0.583

V

6

SNR

Signal-to-noise

ratio

• Gain=1

• Gain=64

TBD

83.0

57.5

—

dB

16-bit

differential

mode,

Average=32

THD

Total harmonic

distortion

• Gain=1

• Gain=64

TBD

89.4

90.0

—

dB

16-bit

differential

mode,

Average=32,

fin=500Hz

SFDR

Spurious free

dynamic range

• Gain=1

• Gain=64

TBD

90.9

77.0

—

dB

16-bit

differential

mode,

Average=32,

fin=500Hz

Table continues on the next page...

Peripheral operating requirements and behaviors

K40 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.

46

Preliminary

Freescale Semiconductor, Inc.

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K40P144M100SF2 Datasheet(PDF) 46 Page - Freescale Semiconductor, Inc

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