ATMEGA8_14 Datasheet, PDF (193/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Figure 94. ADC Timing Diagram, Free Running Conversion
One Conversion
Next Conversion
Cycle Number ^{11 12 13 1}
2
3
4
ADC Clock
ADSC
ADIF
ADCH
MSB of Result
ADCL
LSB of Result
Conversion
Complete
Sample &Hold
MUX and REFS
Update
Table 73. ADC Conversion Time
Condition
Sample & Hold (Cycles
from Start of Conversion)
Extended conversion
13.5
Normal conversions, single ended
1.5
Conversion Time
(Cycles)
25
13
2486AA–AVR–02/2013
193