Microchip Technology MA330019 Scheda Tecnica
dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
DS70291G-page 400
© 2007-2012 Microchip Technology Inc.
TABLE 31-43: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤ T
A
≤ +125°C for Extended
Param
No.
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
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
AD06a
0
—
0
V
V
REFH
= AV
DD
V
REFL
= AV
SS
= 0
AD07
V
REF
Absolute Reference
Voltage
2.5
—
3.6
V
V
REF
= V
REFH
- V
REFL
AD08
I
REF
Current Drain
—
—
10
μA
ADC off
AD09
I
AD
Operating Current
—
—
7.0
2.7
9.0
3.2
mA
mA
ADC operating in 10-bit
mode, see Note 1
ADC operating in 12-bit
mode, see Note 1
mode, see Note 1
ADC operating in 12-bit
mode, see Note 1
Analog Input
AD12
V
INH
Input Voltage Range V
INH
V
INL
—
V
REFH
V
This voltage reflects Sample
and Hold Channels 0, 1, 2,
and 3 (CH0-CH3), positive
input
and 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
and Hold Channels 0, 1, 2,
and 3 (CH0-CH3), negative
input
and Hold Channels 0, 1, 2,
and 3 (CH0-CH3), negative
input
AD17
R
IN
Recommended
Impedance of Analog
Voltage Source
Impedance of Analog
Voltage Source
—
—
—
—
—
—
200
200
200
Ω
Ω
10-bit ADC
12-bit ADC
12-bit ADC
Note 1: These parameters are not characterized or tested in manufacturing.