Rainbow Electronics ATtiny43U User Manual
Page 161
161
8048B–AVR–03/09
Table 20-9.
ADC Characteristics, Single_Ended Conversion, T
A
= -40
°
C - 85
°
C, Boost Converter Enabled.
Symbol
Parameter
Condition
Min
Typ
Max
Units
Resolution
10
Bits
Absolute accuracy
(Including INL, DNL, and
quantization, Gain and Offset
Errors)
V
REF
= 4V, V
CC
= 4V,
ADC clock = 200 kHz
TBD
TBD
LSB
V
REF
= 4V, V
CC
= 4V,
ADC clock = 1 MHz
TBD
TBD
LSB
V
REF
= 4V, V
CC
= 4V,
ADC clock = 200 kHz
Noise Reduction Mode
TBD
TBD
LSB
V
REF
= 4V, V
CC
= 4V,
ADC clock = 1 MHz
Noise Reduction Mode
TBD
TBD
LSB
Integral Non-linearity (INL)
(Accuracy after Offset and
Gain Calibration)
V
REF
= 4V, V
CC
= 4V,
ADC clock = 200 kHz
TBD
TBD
LSB
Differential Non-linearity
(DNL)
V
REF
= 4V, V
CC
= 4V,
ADC clock = 200 kHz
TBD
TBD
LSB
Gain Error
V
REF
= 4V, V
CC
= 4V,
ADC clock = 200 kHz
TBD
TBD
LSB
Offset Error
V
REF
= 4V, V
CC
= 4V,
ADC clock = 200 kHz
TBD
TBD
LSB
Conversion Time
Free Running Conversion
14
280
µs
Clock Frequency
50
1000
kHz
V
IN
Input Voltage
GND
V
REF
V
Input Bandwidth
38.4
kHz
V
INT
Internal Voltage Reference
1.0
1.1
1.2
V
R
AIN
Analog Input Resistance
100
M
Ω