PIC12CE67 Microchip Technology, PIC12CE67 Datasheet - Page 97

• Manufacturer Part Number: PIC12CE67
• Description: 8-Pin/ 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
• Manufacturer: Microchip Technology

FIGURE 12-6: A/D CONVERSION TIMING
TABLE 12-10: A/D CONVERSION REQUIREMENTS
Note 1: ADRES register may be read on the following T
Parameter
1998 Microchip Technology Inc.
Note 1: If the A/D clock source is selected as RC, a time of T
130
130
131
132
No.
*
†
A/D DATA
SAMPLE
A/D CLK
ADRES
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
tested.
BSF ADCON0, GO
ADIF
GO
Q4
SLEEP instruction to be executed.
T
T
Sym
T
T
ACQ
CNV
AD
AD
132
Characteristic
A/D clock period
A/D Internal RC
Oscillator source
Conversion time
(not including S/H
time). Note 1
Acquisition time
(T
OSC
/2)
7
(1)
Note 2
Min
1.6
2.0
3.0
2.0
—
6
OLD_DATA
Preliminary
CY
5
cycle.
SAMPLING STOPPED
9.5T
Typ†
6.0
4.0
20
AD
4
CY
131
130
is added before the A/D clock starts. This allows the
3
Max
9.0
6.0
—
—
—
—
2
Units
—
1
s
s
s
s
s
PIC12CE67X
V
V
ADCS1:ADCS0 = 11
(RC oscillator source)
PIC12LCE67X, V
PIC12CE67X
REF
REF
1 Tcy
0
full range
3.0V
NEW_DATA
Conditions
DONE
DS40181B-page 97
DD
= 3.0V