ATXMEGA64A1-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA64A1-CU

8/16-bit XMEGA A1 Microcontroller

Atmel Corporation 

XMEGA A1

33.6 DAC Characteristics

Table 33-7. DAC Characteristics

Symbol Parameter

INL Integral Non-Linearity

DNL Differential Non-Linearity

Fclk

AREF

Conversion rate

External reference voltage

Reference input impedance

Max output voltage

Min output voltage

Offset factory calibration accuracy

Gain factory calibration accuracy

Condition

VCC = 1.6-3.6V

VCC = 1.6-3.6V

VREF = Ext. ref

VREF = Ext. ref

VREF= AVCC

Rload=100kΩ

Rload=100kΩ

Continues mode, VCC=3.0V,

VREF = Int 1.00V, T=85°C

Min

Typ

Max Units

5

0.6

<±1

LSB

0.6

1000 ksps

1.1

AVCC-0.6

V

>10

MΩ

AVCC*0.98

V

0.01

TBD

LSB

TBD

33.7 Analog Comparator Characteristics

Table 33-8. Analog Comparator Characteristics

Symbol Parameter

Condition

Min

Typ

Max Units

Voff

Ilk

Vhys1

Vhys2

Vhys3

Input Offset Voltage

Input Leakage Current

Hysteresis, No

Hysteresis, Small

Hysteresis, Large

tdelay Propagation delay

VCC = 1.6 - 3.6V

VCC = 1.6 - 3.6V

VCC = 1.6 - 3.6V

VCC = 1.6 - 3.6V

VCC = 1.6 - 3.6V

VCC = 3.0V, T= 85°C

VCC = 1.6 - 3.6V

VCC = 1.6 - 3.6V

mode = HS

mode = HS

mode = HS

mode = HS

mode = LP

<±5

mV

< 1000

pA

0

mV

25

mV

50

100

70

ns

140

33.8 Bandgap Characteristics

Table 33-9. Bandgap Voltage Characteristics

Symbol Parameter

Condition

Bandgap startup time

As reference for ADC or DAC

As input to AC or ADC

Bandgap voltage

ADC/DAC ref

T= 85°C, After calibration

Variation over voltage and temperature VCC = 1.6 - 3.6V, T = -40°C to 85°C

Min

Typ

Max

1 Clk_PER + 2.5µs

TBD

1.1

0.99

1.01

1

±5

Units

µs

V

%

72

8067L–AVR–08/10

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