PIC16F688

Manufacturer Part NumberPIC16F688
ManufacturerMicrochip Technology Inc.
PIC16F688 datasheet
 
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TABLE 14-9:
PIC16F688 A/D CONVERSION REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
-40°C ≤ T
Operating temperature
A
Param
Sym
Characteristic
No.
AD130* T
A/D Clock Period
AD
A/D Internal RC
Oscillator Period
AD131 T
Conversion Time
CNV
(not including
(1)
Acquisition Time)
AD132* T
Acquisition Time
ACQ
AD133* T
Amplifier Settling Time
AMP
AD134 T
Q4 to A/D Clock Start
GO
*
These parameters are characterized but not tested.
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note 1:
ADRESH and ADRESL registers may be read on the following T
2:
See Section 8.3 “A/D Acquisition Requirements” for minimum conditions.
© 2007 Microchip Technology Inc.
≤ +125°C
Min
Typ†
Max Units
μs
1.6
9.0
μs
3.0
9.0
μs
3.0
6.0
9.0
μs
1.6
4.0
6.0
11
T
AD
μs
11.5
μs
5
T
/2
OSC
T
/2 + T
OSC
CY
CY
PIC16F688
Conditions
≥ 3.0V
T
-based, V
OSC
REF
T
-based, V
full range
OSC
REF
ADCS<1:0> = 11 (ADRC mode)
At V
= 2.5V
DD
At V
= 5.0V
DD
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
is added before the
CY
A/D clock starts. This allows the SLEEP
instruction to be executed.
cycle.
DS41203D-page 161