Attiny26(l) – Rainbow Electronics ATtiny26L User Manual
Page 81
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81
ATtiny26(L)
1477B–AVR–04/02
Figure 49. ADC Timing Diagram, Single Conversion
Figure 50. ADC Timing Diagram, Free Running Conversion
Table 34. ADC Conversion Time
Condition
Sample & Hold (Cycles from
Start of Conversion)
Conversion
Time (Cycles)
Conversion
Time (µs)
Extended conversion
13.5
25
125 - 500
Normal conversions
1.5
13
65 - 260
1
2
3
4
5
6
7
8
9
10
11
12
13
MSB of Result
LSB of Result
ADC Clock
ADSC
ADIF
ADCH
ADCL
Cycle Number
1
2
One Conversion
Next Conversion
3
Sample & Hold
MUX and REFS
Update
Conversion
Complete
MUX and REFS
Update
11
12
13
MSB of Result
LSB of Result
ADC Clock
ADSC
ADIF
ADCH
ADCL
Cycle Number
1
2
One Conversion
Next Conversion
3
4
Conversion
Complete
Sample & Hold
MUX and REFS
Update
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