Microchip Technology MA330028 Data Sheet
2011-2013 Microchip Technology Inc.
DS70000657H-page 473
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
TABLE 31-12: ADC MODULE SPECIFICATIONS (12-BIT MODE)
TABLE 31-13: ADC MODULE SPECIFICATIONS (10-BIT MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C
(unless otherwise stated)
Operating temperature -40°C
T
A
+150°C
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
ADC Accuracy (12-Bit Mode)
HAD20a Nr
Resolution
12 Data Bits
bits
HAD21a INL
Integral Nonlinearity
-5.5
—
5.5
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
HAD22a DNL
Differential Nonlinearity
-1
—
1
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
HAD23a G
ERR
Gain Error
-10
—
10
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
HAD24a E
OFF
Offset Error
-5
—
5
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
Dynamic Performance (12-Bit Mode)
HAD33a F
NYQ
Input Signal Bandwidth
—
—
200
kHz
Note 1:
These parameters are characterized, but are tested at 20 ksps only.
2:
These parameters are characterized by similarity, but are not tested in manufacturing.
3:
Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C
(unless otherwise stated)
Operating temperature -40°C
T
A
+150°C
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
ADC Accuracy (10-Bit Mode)
(
)
HAD20b Nr
Resolution
10 Data Bits
bits
HAD21b INL
Integral Nonlinearity
-1.5
—
1.5
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
HAD22b DNL
Differential Nonlinearity
-0.25
—
0.25
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
HAD23b G
ERR
Gain Error
-2.5
—
2.5
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
HAD24b E
OFF
Offset Error
-1.25
—
1.25
LSb
V
INL
= AV
SS
= V
REFL
= 0V,
AV
DD
= V
REFH
= 3.6V
Dynamic Performance (10-Bit Mode)
)
HAD33b F
NYQ
Input Signal Bandwidth
—
—
400
kHz
Note 1:
These parameters are characterized, but are tested at 20 ksps only.
2:
These parameters are characterized by similarity, but are not tested in manufacturing.
3:
Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.