Microchip Technology MA330031-2 Data Sheet
2011-2013 Microchip Technology Inc.
DS70000657H-page 461
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
TABLE 30-59: ADC MODULE SPECIFICATIONS (10-BIT MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
(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
ADC Accuracy (10-Bit Mode)
AD20b
Nr
Resolution
10 Data Bits
bits
AD21b
INL
Integral Nonlinearity
-0.625
—
0.625
LSb
-40°C
T
A
+85°C (Note
-1.5
—
1.5
LSb
+85°C
T
A
+125°C (Note
AD22b
DNL
Differential Nonlinearity
-0.25
—
0.25
LSb
-40°C
T
A
+85°C (Note
-0.25
—
0.25
LSb
+85°C
T
A
+125°C (Note
AD23b
G
ERR
Gain Error
-2.5
—
2.5
LSb
-40°C
T
A
+85°C (Note
-2.5
—
2.5
LSb
+85°C
T
A
+125°C (Note
AD24b
E
OFF
Offset Error
-1.25
—
1.25
LSb
-40°C
T
A
+85°C (Note
-1.25
—
1.25
LSb
+85°C
T
A
+125°C (Note
AD25b
—
Monotonicity
—
—
—
—
Guaranteed
Dynamic Performance (10-Bit Mode)
AD30b
THD
Total Harmonic Distortion
—
64
—
dB
AD31b
SINAD
Signal to Noise and
Distortion
Distortion
(
)
—
57
—
dB
AD32b
SFDR
Spurious Free Dynamic
Range
Range
—
72
—
dB
AD33b
F
NYQ
Input Signal Bandwidth
(
)
—
550
—
kHz
AD34b
ENOB
Effective Number of Bits
)
—
9.4
—
bits
Note 1:
Device is functional at V
BORMIN
< V
DD
< V
DDMIN
, but will have degraded performance. Device functionality
is tested, but not characterized. Analog modules (ADC, op amp/comparator and comparator voltage
reference) may have degraded performance. Refer to Parameter
reference) may have degraded performance. Refer to Parameter
for the minimum
and maximum BOR values.
2:
For all accuracy specifications, V
INL
= AV
SS
= V
REFL
= 0V and AV
DD
= V
REFH
= 3.6V.
3:
Parameters are characterized but not tested in manufacturing.