PIC16LF1526 Datasheet, PDF (323/354 Pages) Microchip Technology – 64-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16(L)F1526/27
TABLE 25-8: PIC16(L)F1526/27 A/D CONVERSION REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  TA  +125°C
Param
No.
Sym.
Characteristic
Min.
Typ†
Max. Units
Conditions
AD130* TAD A/D Clock Period
1.0
—
9.0
s TOSC-based
A/D Internal RC Oscillator
Period
1.0
1.6
6.0 s ADCS<1:0> = 11 (ADRC mode)
AD131 TCNV Conversion Time (not including —
11
— TAD Set GO/DONE bit to conversion
Acquisition Time)⁽¹⁾
complete
AD132* TACQ Acquisition Time
—
5.0
—
s
*
†
Note 1:
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.
The ADRES register may be read on the following TCY cycle.
FIGURE 25-11: PIC16(L)F1526/27 A/D CONVERSION TIMING (NORMAL MODE)
BSF ADCON0, GO
AD134
Q4
A/D CLK
A/D Data
(TOSC/2⁽¹⁾)
AD131
AD130
1 TCY
7
6
5
4
3
2
1
0
ADRES
OLD_DATA
NEW_DATA
ADIF
GO
Sample ^AD132
Sampling Stopped
1 TCY
DONE
Note 1: If the A/D clock source is selected as RC, a time of TCY is added before the A/D clock starts. This allows the
SLEEP instruction to be executed.
 2011 Microchip Technology Inc.
Preliminary
DS41458A-page 323