Atmel AVR ATtiny15L, Advance Information

Page: 45 / 70

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
1 2 LSB
Single Ended Conversion
V
REF
= 4V
ADC clock = 1 MHz
4 LSB
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 k
Ω
R
AIN
Analog Input Resistance 100 M
Ω