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PIC16LF1507 Datasheet - Page 237

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PIC16(L)F1507
TABLE 25-7:
PIC16(L)F1507 A/D CONVERSION REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
-40°C  T
 +125°C
Operating temperature
A
Param
Sym.
Characteristic
No.
AD130* T
A/D Clock Period
AD
A/D Internal FRC Oscillator
Period
AD131
T
Conversion Time (not including
CNV
(1)
Acquisition Time)
AD132* T
Acquisition Time
ACQ
*
These parameters are characterized but not tested.
Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Note 1: The ADRES register may be read on the following T
FIGURE 25-10:
PIC16(L)F1507 A/D CONVERSION TIMING (NORMAL MODE)
BSF ADCON0, GO
AD134
(T
OSC
Q4
A/D CLK
A/D Data
ADRES
ADIF
GO
AD132
Sample
Note 1: If the A/D clock source is selected as FRC, a time of T
SLEEP instruction to be executed.
DS41586A-page 237
Min.
Typ†
Max.
Units
 s
1.0
9.0
 s
1.0
1.6
6.0
11
T
AD
 s
5.0
cycle.
CY
(1)
/2
)
AD131
AD130
9
8
7
6
3
OLD_DATA
Sampling Stopped
is added before the A/D clock starts. This allows the
CY
Preliminary
Conditions
T
-based
OSC
ADCS<1:0> = 11 (ADFRC mode)
Set GO/DONE bit to conversion
complete
1 T
CY
2
1
0
NEW_DATA
1 T
CY
DONE
 2011 Microchip Technology Inc.

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