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ATA8888-15AD

Appendix A - Atmel ATmega16M1/ATmega32M1/ATmega32C1/ATmega64M1/ATmega64C1 Automotive Specification at 150°C

Atmel Corporation 

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

10

Bit

Absolute accuracy

VCC = 5V, VRef = 2.56V,

ADC clock = 1MHz

VCC = 5V, VRef = 2.56V,

ADC clock = 2MHz

TUE

3.2

6.0

LSB

3.2

6.0

VCC = 5V, VRef = 2.56V,

ADC clock = 1MHz

Integral Non Linearity

INL

VCC = 5V, VRef = 2.56V,

ADC clock = 2MHz

0.7

3.0

LSB

0.8

3.0

Differential Non Linearity

VCC = 5V, VRef = 2.56V,

ADC clock = 1MHz

VCC = 5V, VRef = 2.56V,

ADC clock = 2MHz

DNL

0.5

1.5

LSB

0.6

1.5

Gain error

VCC = 5V, VRef = 2.56V,

ADC clock = 1MHz

VCC = 5V, VRef = 2.56V,

ADC clock = 2MHz

–10.0

–5.0

+0.0

LSB

–10.0

–5.0

+0.0

Offset error

VCC = 5V, VRef = 2.56V,

ADC clock = 1MHz

VCC = 5V, VRef = 2.56V,

ADC clock = 2MHz

–2.0

+2.5

+6.0

LSB

–2.0

+2.5

+6.0

Reference voltage

VREF

2.56

AVCC

V

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

Differential conversion,

gain = 5x,

8

Temp = –40°C to 150°C

Resolution

Differential conversion,

gain = 10x,

Temp = –40°C to 150°C

Differential conversion,

gain = 20x,

Temp = –40°C to 150°C

8

Bit

8

Differential conversion,

gain = 40x,

8

Temp = –40°C to 150°C

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

4

7781E–AVR–03/12

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