ATMEGA64L-8MI View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATMEGA64L-8MI

8-bit AVR® Microcontroller with 64K Bytes In-System Programmable Flash

Atmel Corporation 

Table 137. ADC Characteristics, Differential Channels, -40°C – 85°C

Symbol Parameter

Condition

Gain = 1x

Resolution

Gain = 10x

Gain = 200x

Gain = 1x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Absolute Accuracy

Gain = 10x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Gain = 200x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Gain = 1x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Integral Non-Linearity (INL)

(Accuracy after Calibration for Offset and

Gain Error)

Gain = 10x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Gain = 200x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Gain = 1x

Gain Error

Gain = 10x

Gain = 200x

Gain = 1x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Offset Error

Gain = 10x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Gain = 200x

VREF = 4V, VCC = 5V

ADC clock = 50 - 200 kHz

Clock Frequency

Conversion Time

AVCC Analog Supply Voltage

VREF

VIN

VDIFF

Reference Voltage

Input Voltage

Input Differential Voltage

ADC Conversion Output

Input Bandwidth

Min(1)

50

65

VCC – 0.3(2)

2.0

GND

-VREF/Gain

-511

Typ(1)

16

16

8

0.75

0.75

2.5

1.6

1.6

0.3

1.5

1

6

4

Max(1)

10

10

10

200

260

VCC + 0.3(3)

AVCC – 0.5

VCC

VREF/Gain

511

Units

Bits

Bits

Bits

LSB

LSB

LSB

LSB

LSB

LSB

%

%

%

LSB

LSB

LSB

kHz

µs

V

V

V

V

LSB

kHz

334 ATmega64(L)

2490G–AVR–03/04

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