ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 67

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

34.5
Table 34-5.
Table 34-6.
8116F–AVR–09/09
Vrms
SCALEDVCC
INTVCC
Symbol
Symbol
ADC
INT1V
VREF
R
RES
DNL
INL
AREF
clk
ADC Characteristics
Parameter
Resolution
Integral Non-Linearity
Differential Non-Linearity
Gain Error
Offset Error
ADC Clock frequency
Conversion rate
Conversion time
(propagation delay)
Sampling Time
Conversion range
Reference voltage
Input bandwidth
Internal 1.00V reference
Internal V
Scaled internal V
Reference input resistance
Start-up time
Internal input sampling speed
Parameter
Gain error
Offset error
Noise level at input
Clock rate
ADC Characteristics
ADC Gain Stage Characteristics
CC
/1.6
CC
/10 input
1 to 64 gain
64x gain
Same as ADC
Programmable: 8/12
500 ksps
500 ksps
(RES+2)/2+GAIN
RES = 8 or 12, GAIN = 0 or 1
1/2 ADC
Temp. sensor, V
Max is 1/4 of Peripheral Clock
clk
Condition
Condition
cycle
CC
VREF = Int. 1V
VREF = Ext. 2V
/10, Bandgap
0.25
Min
1.0
8
5
0
Min
V
V
< ±10
< ±1
< ±2
1.00
CC
> 10
Typ
CC
±2
12
7
/1.6
/10
< ±1
< ±1
0.12
0.06
Typ
XMEGA A3B
V
VREF
cc
2000
2000
Max
100
12
-0.6V
8
1000
Max
ADC
cycles
Units
ksps
ksps
LSB
LSB
kHz
Bits
kHz
MΩ
mV
mV
Units
uS
µs
V
V
V
V
V
kHz
mV
%
clk
67