Attiny15l, Table 18. adc conversion time – Rainbow Electronics ATtiny15L User Manual
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ATtiny15L
1187E–AVR–06/02
Figure 28. ADC Timing Diagram, Single Conversion
Figure 29. ADC Timing Diagram, Free Running Conversion
Sign and MSB of Result
LSB of Result
ADC Clock
ADSC
Sample & Hold
ADIF
ADCH
ADCL
Cycle Number
ADEN
1
2
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
Extended Conversion
Next
Conversion
3
MUX and REFS
Update
MUX and REFS
Update
Conversion
Complete
Table 18. ADC Conversion Time
Condition
Sample & Hold
(Cycles from Start of
Conversion)
Conversion
Time (Cycles)
Conversion
Time (µs)
Extended Conversion
13.5
25.0
125 - 500
Normal Conversions
1.5
13.0
65 - 260
11
12
13
Sign and 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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