ATMEGA16M1_14 datasheet(4/12 Pages) ATMEL

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ATmega16M1/32M1/32C1/64M1/64C1 Automotive [DATASHEET]

7781F–AVR–07/14

1.3

ADC Characteristics in Single-ended Mode

TA = –40°C to +150°C, VCC = 4.5V to 5.5V (unless otherwise noted)

Parameters

Test Conditions

Symbol

Min

Typ

Max

Unit

Resolution

Single ended,

Temp = –40°C to 150°C

Bit

Absolute accuracy

VCC =5V, VRef =2.56V,

ADC clock = 1MHz

TUE

3.2

6.0

LSB

VCC =5V, VRef =2.56V,

ADC clock = 2MHz

3.2

6.0

Integral Non Linearity

VCC =5V, VRef =2.56V,

ADC clock = 1MHz

INL

0.7

3.0

LSB

VCC =5V, VRef =2.56V,

ADC clock = 2MHz

0.8

3.0

Differential Non Linearity

VCC =5V, VRef =2.56V,

ADC clock = 1MHz

DNL

0.5

1.5

LSB

VCC =5V, VRef =2.56V,

ADC clock = 2MHz

0.6

1.5

Gain error

VCC =5V, VRef =2.56V,

ADC clock = 1MHz

–10.0

–5.0

+0.0

LSB

VCC =5V, VRef =2.56V,

ADC clock = 2MHz

–10.0

–5.0

+0.0

Offset error

VCC =5V, VRef =2.56V,

ADC clock = 1MHz

–2.0

+2.5

+6.0

LSB

VCC =5V, VRef =2.56V,

ADC clock = 2MHz

–2.0

+2.5

+6.0

Reference voltage

VREF

2.56

AVCC

1.4

ADC Characteristics in Differential Mode

TA = –40°C to +150°C, VCC = 4.5V to 5.5V (unless otherwise noted)

Parameters

Test Conditions

Symbol

Min

Typ

Max

Unit

Resolution

Differential conversion,

gain = 5x,

Temp = –40°C to 150°C

Bit

Differential conversion,

gain = 10x,

Temp = –40°C to 150°C

Differential conversion,

gain = 20x,

Temp = –40°C to 150°C

Differential conversion,

gain = 40x,

Temp = –40°C to 150°C

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