PIC16F883 Microchip Technology Inc., PIC16F883 Datasheet - Page 260

• Manufacturer Part Number: PIC16F883
• Description: 28/40/44-pin Flash-based, 8-bit Cmos Microcontrollers With Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

PIC16F882/883/884/886/887
TABLE 17-10: PIC16F882/883/884/886/887 A/D CONVERSION REQUIREMENTS
DS41291D-page 258
Standard Operating Conditions (unless otherwise stated)
Operating temperature
AD130* T
AD131 T
AD132* T
AD133* T
AD134 T
Note 1:
Param
No.
2:
*
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance
Sym
AD
CNV
ACQ
AMP
GO
These parameters are characterized but not tested.
only and are not tested.
ADRESH and ADRESL registers may be read on the following T
See Section 9.3 “A/D Acquisition Requirements” for minimum conditions.
A/D Clock Period
A/D Internal RC
Oscillator Period
Conversion Time
(not including
Acquisition Time)
Acquisition Time
Amplifier Settling Time
Q4 to A/D Clock Start
Characteristic
-40°C ≤ T
(1)
A
≤ +125°C
Min
1.6
3.0
3.0
1.6
—
—
—
—
T
OSC
Preliminary
T
Typ†
OSC
11.5
6.0
4.0
/2 + T
—
—
11
—
/2
CY
Max Units
9.0
9.0
9.0
6.0
—
—
—
—
5
T
μs
μs
μs
μs
μs
μs
—
—
AD
CY
T
T
ADCS<1:0> = 11 (ADRC mode)
At V
At V
Set GO/DONE bit to new data in A/D
Result register
If the A/D clock source is selected as
RC, a time of T
A/D clock starts. This allows the SLEEP
instruction to be executed.
OSC
OSC
cycle.
DD
DD
-based, V
-based, V
= 2.5V
= 5.0V
© 2007 Microchip Technology Inc.
Conditions
REF
REF
CY
≥ 3.0V
is added before the
full range