PIC16C765 Microchip Technology Inc., PIC16C765 Datasheet - Page 142

• Manufacturer Part Number: PIC16C765
• Description: 8-bit Cmos Microcontrollers With Usb
• Manufacturer: Microchip Technology Inc.

PIC16C745/765
FIGURE 16-13: A/D CONVERSION TIMING
TABLE 16-11: A/D CONVERSION REQUIREMENTS
DS41124C-page 142
Note 1:
Param
No.
130
131
132
134
135
Note:
2:
A/D DATA
*
†
SAMPLE
A/D CLK
BSF ADCON0, GO
ADRES
T
T
T
T
T
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.
ADRES register may be read on the following T
See Section 12.1 for minimum conditions.
Sym
AD
CNV
ACQ
SWC
ADIF
GO
GO
Q4
If the A/D clock source is selected as RC, a time of T
SLEEP instruction to be executed.
A/D clock period
Conversion time (not including S/H time)
(Note 1)
Acquisition time
Q4 to A/D clock start
Switching from convert
134
132
Characteristic
(T
OSC
/2) (1)
7
sample time
6
OLD_DATA
Preliminary
CY
5
cycle.
SAMPLING STOPPED
Min
1.6
2.0
2.0
1.5
11
5*
—
4
CY
131
130
is added before the A/D clock starts. This allows the
T
Typ†
OSC
3
4.0
—
—
—
—
—
/2
2
Max
6.0
—
—
11
—
—
—
1
Units
T
T
—
AD
AD
s
s
s
s
1 T
0
T
T
2.5V
A/D RC Mode
The minimum time is the ampli-
fier settling time. This may be
used if the “new” input voltage
has not changed by more than 1
LSb (i.e., 20.0 mV @ 5.12V)
from the last sampled voltage
(as stated on C
If the A/D clock source is
selected as RC, a time of T
added before the A/D clock
starts. This allows the SLEEP
instruction to be executed.
OSC
OSC
2000 Microchip Technology Inc.
CY
based, V
based,
V
NEW_DATA
REF
DONE
Conditions
REF
5.5V
HOLD
).
3.0V
CY
is