Microchip Technology MA330025-1 Data Sheet
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 556
2009-2012 Microchip Technology Inc.
TABLE 32-54: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (see Note
(unless otherwise stated)
Operating temperature
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param. Symbol
Characteristic
Min.
Typ.
Max.
Units
Conditions
Device Supply
AD01
AV
DD(
)
Module V
DD
Supply
Greater of
V
DD
– 0.3
or 3.0
—
Lesser of
V
DD
+ 0.3
or 3.6
V
AD02
AV
SS
Module V
SS
Supply
V
SS
– 0.3
—
V
SS
+ 0.3
V
Reference Inputs
AD05
V
REFH
Reference Voltage High
AV
SS
+ 2.5
—
AV
DD
V
See Note
V
REFH
= V
REF
+,
V
REFL
= V
REF
-
AD05a
3.0
—
3.6
V
V
REFH
= AV
DD
,
V
REFL
= AV
SS
= 0
AD06
V
REFL
Reference Voltage Low
AV
SS
—
AV
DD
– 2.5
V
See Note
AD06a
0
—
0
V
V
REFH
= AV
DD
,
V
REFL
= AV
SS
= 0
AD07
V
REF
Absolute Reference
Voltage
Voltage
2.5
—
3.6
V
V
REF
= V
REFH
– V
REFL
AD08
I
REF
Current Drain
—
—
—
—
—
—
10
600
A
A
A
ADC off
ADC on
ADC on
AD09
I
AD
Operating Current
—
—
9.0
3.2
—
—
mA
mA
ADC operating in 10-bit
mode, see Note
mode, see Note
ADC operating in 12-bit
mode, see Note
mode, see Note
Analog Input
AD12
V
INH
Input Voltage Range, V
INH
V
INL
—
V
REFH
V
This voltage reflects Sample
& Hold Channels 0, 1, 2 and 3
(CH0-CH3), positive input
& Hold Channels 0, 1, 2 and 3
(CH0-CH3), positive input
AD13
V
INL
Input Voltage Range, V
INL
V
REFL
—
AV
SS
+ 1V
V
This voltage reflects Sample
& Hold Channels 0, 1, 2 and 3
(CH0-CH3), negative input
& Hold Channels 0, 1, 2 and 3
(CH0-CH3), negative input
AD17
R
IN
Recommended Impedance
of Analog Voltage Source
of Analog Voltage Source
—
—
200
Note 1: These parameters are not characterized or tested in manufacturing.
2: The voltage difference between AV
DD
and V
DD
cannot exceed 300 mV at any time during operation or start-up.
3: Device is functional at V
BORMIN
< V
DD
< V
DDMIN
. Analog modules: ADC, Comparator and DAC will have
degraded performance. Device functionality is tested but not characterized. Refer to Parameter
for the minimum and maximum BOR values.