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 

ATmega64(L)

ADC Characteristics – Preliminary Data

Table 136. ADC Characteristics, Single Ended Channels, -40°C – 85°C

Symbol Parameter

Condition

Resolution

Single Ended Conversion

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 200 kHz

Absolute Accuracy

(Including INL, DNL, Quantization Error, Gain

and Offset Error)

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 1 MHz

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 200 kHz

Noise Reduction mode

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 1 MHz

Noise Reduction mode

Integral Non-Linearity (INL)

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 200 kHz

Differential Non-Linearity (DNL)

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 200 kHz

Gain Error

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 200 kHz

Offset error

Single Ended Conversion

VREF = 4V, VCC = 4V

ADC clock = 200 kHz

Clock Frequency

Conversion Time

AVCC Analog Supply Voltage

VREF

VIN

Reference Voltage

Input Voltage

ADC Conversion Output

Input Bandwidth

VINT

RREF

RAIN

Internal Voltage Reference

Reference Input Resistance

Analog Input Resistance

Note:

1. Values are guidelines only. Actual values are TBD.

2. Minimum for AVCC is 2.7V.

3. Maximum for AVCC is 5.5V.

Min(1)

Typ(1)

10

1.5

Max(1)

Units

Bits

LSB

3

LSB

1.5

LSB

3

LSB

0.75

LSB

0.25

LSB

0.75

LSB

0.75

LSB

50

1000

kHz

13

VCC – 0.3(2)

2.0

260

µs

VCC + 0.3(3)

V

AVCC – 0.5 V

GND

0

VREF

1023

V

LSB

38.5

kHz

2.3

2.56

2.7

V

32

kΩ

100

MΩ

2490G–AVR–03/04

333

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