atxmega192a1-au ATMEL Corporation, atxmega192a1-au Datasheet - Page 71

• Manufacturer Part Number: atxmega192a1-au
• Description: 8/16-bit Xmega A1 Microcontroller
• Manufacturer: ATMEL Corporation

33.5
Table 33-5.
Table 33-6.
8067M–AVR–09/10
Vrms
SCALEDVCC
INTVCC
Symbol
Symbol
ADC
AVCC
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
Analog Supply Voltage
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
Programmable: 8/12
500 kS/s
500 kS/s
(RES+2)/2+GAIN
RES = 8 or 12, GAIN = 0 or 1
1/2 ADC
Temp. sensor, V
1 to 64 gain
64x gain
Same as ADC
Max is 1/4 of Peripheral Clock
clk
Condition
Condition
cycle
CC
/10, Bandgap
VREF = Int. 1V
VREF = Ext. 2V
V
0.25
Min
cc
Min
1.0
-5
8
5
0
-0.3
< ±0.75
V
V
2000
1.00
CC
< ±1
< ±1
0.12
0.06
Typ
<±1
CC
>10
Typ
±10
12
12
±2
7
/1.6
/10
XMEGA A1
V
V
VREF
1000
2000
2000
Max
cc
Max
cc
100
12
24
5
8
+0.3
-0.6
ADC
ADC
cycles
cycles
Units
Units
ksps
ksps
kHz
LSB
LSB
mV
Bits
kHz
kHz
MΩ
mV
mV
µS
%
V
V
V
V
V
V
clk
clk
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