AC162078 Microchip Technology, AC162078 Datasheet - Page 293
AC162078
Manufacturer Part Number
AC162078
Description
HEADER INTRFC MPLAB ICD2 18F1330
Manufacturer
Microchip Technology
Datasheet
1.AC162078.pdf
(318 pages)
Specifications of AC162078
Accessory Type
Transition Header
Lead Free Status / RoHS Status
Not applicable / Not applicable
For Use With/related Products
ICD2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Not applicable / Not applicable
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Part Number:
AC162078
Manufacturer:
MICROCHIP
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FIGURE 23-13:
TABLE 23-15: A/D CONVERSION REQUIREMENTS
2009 Microchip Technology Inc.
130
131
132
135
136
Note 1:
Param
No.
Note 1:
A/D CLK
A/D DATA
SAMPLE
2:
3:
4:
ADRES
BSF ADCON0, GO
T
T
T
T
T
Symbol
ADIF
AD
CNV
ACQ
SWC
DIS
2:
GO
The time of the A/D clock period is dependent on the device frequency and the T
ADRES register may be read on the following T
The time for the holding capacitor to acquire the “New” input voltage when the voltage changes full scale
after the conversion (V
On the following cycle of the device clock.
Q4
(1)
If the A/D clock source is selected as RC, a time of T
to be executed.
This is a minimal RC delay (typically 100 ns), which also disconnects the holding capacitor from the analog input.
132
A/D Clock Period
Conversion Time
(not including acquisition time)
Acquisition Time
Switching Time from Convert Sample
Discharge Time
A/D CONVERSION TIMING
(Note 2)
Characteristic
DD
(3)
9
to V
SS
8
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
or V
OLD_DATA
SS
7
(2)
SAMPLING STOPPED
to V
. . .
CY
DD
is added before the A/D clock starts. This allows the SLEEP instruction
). The source impedance (R
CY
. . .
130
cycle.
131
Min
0.7
1.4
1.4
0.2
—
—
11
—
2
(Note 4)
25.0
25.0
PIC18F1230/1330
Max
12
—
—
1
3
1
(1)
(1)
Units
T
s
s
s
s
s
s
AD
S
0
) on the input channels is 50.
T
V
T
A/D RC mode
V
-40C to +85C
OSC
OSC
DD
DD
AD
= 2.0V,
= 2.0V, A/D RC mode
based, V
based, V
clock divider.
DONE
NEW_DATA
Conditions
DS39758D-page 293
T
CY
REF
REF
3.0V
full range
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