ATA8888-15AD 데이터 시트보기 (PDF) - Atmel Corporation

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ATA8888-15AD

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

Atmel Corporation 

1.4 ADC Characteristics in Differential Mode (Continued)

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

Parameters

Test Conditions

Symbol

Min

Gain = 5x, 10x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Absolute accuracy

Gain = 20x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

TUE

Gain = 40x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Gain = 5x, 10x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Gain = 20x, VCC = 5V,

Integral Non Linearity

VRef = 2.56V,

INL

ADC clock = 2MHz

Gain = 40x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Gain = 5x, 10x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Differential Non Linearity

Gain = 20x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

DNL

Gain = 40x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Gain error

Gain = 5x, 10x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Gain = 20x, 40x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

–3.0

–3.0

Offset error

Gain = 5x, 10x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

Gain = 20x, 40x, VCC = 5V,

VRef = 2.56V,

ADC clock = 2MHz

–3.0

–4.0

Reference voltage

VREF

2.56

1.5 Memory Endurance

EEPROM endurance: 50,000 Write/Erase cycles.

Flash endurance: 10,000 Write/Erase cycles.

Typ

Max

Unit

1.5

3.5

1.5

4.0

LSB

1.5

6.0

0.1

1.5

0.2

2.5

LSB

0.7

4.5

0.1

1.5

0.2

2.0

LSB

0.3

4.0

+3.0

LSB

+3.0

+3.0

LSB

+4.0

AVCC – 0.5

V

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

5

7781E–AVR–03/12

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