Atmel AVR ATtiny15L - ADC Characteristics

ATtiny15L
45
ADC Characteristics
Note: 1. Values are guidelines only. Actual values are TBD.
Symbol Parameter Condition Min
(1)
Typ
(1)
Max
(1)
Units
Resolution Single Ended Conversion 10 Bits
Differential Conversion
Gain = 1x or 20x 8 Bits
Absolute accuracy Single Ended Conversion
V
REF
= 4V
ADC clock = 200 kHz
12LSB
Single Ended Conversion
V
REF
= 4V
ADC clock = 1 MHz
4LSB
Single Ended Conversion
V
REF
= 4V
ADC clock = 2 MHz
16 LSB
Integral Non-linearity V
REF
> 2V 0.5 LSB
Differential Non-linearity V
REF
> 2V 0.5 LSB
Zero Error (Offset) V
REF
> 2V 1 LSB
Conversion Time Free Running Conversion 65 260 µs
Clock Frequency 50 200 kHz
V
REF
Reference Voltage Single Ended Conversion GND V
CC
V
Differential Conversion GND V
CC
- 1 V
V
INT
Internal Voltage Reference 2.4 2.56 2.7 V
R
REF
Reference Input Resistance 6 10 13 kΩ
R
AIN
Analog Input Resistance 100 MΩ