DSPIC33FJ64GP310AT-I/PF View Datasheet(PDF) - Microchip Technology
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DSPIC33FJ64GP310AT-I/PF Datasheet PDF : 322 Pages
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dsPIC33FJXXXGPX06/X08/X10
TABLE 25-39: ADC MODULE SPECIFICATIONS (10-BIT MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param
No.
Symbol
Characteristic
Min.
Typ
Max. Units
Conditions
ADC Accuracy (10-bit Mode) - Measurements with external VREF+/VREF-
AD20b Nr
Resolution
10 data bits
bits
AD21b INL
Integral Nonlinearity
-1.5
—
+1.5
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
AD22b DNL
Differential Nonlinearity
>-1
—
<1
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
AD23b GERR
Gain Error
1
3
6
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
AD24b EOFF
AD25b —
Offset Error
Monotonicity(1)
1
2
5
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
—
—
—
— Guaranteed
ADC Accuracy (10-bit Mode) - Measurements with internal VREF+/VREF-
AD20b Nr
Resolution
10 data bits
bits
AD21b INL
Integral Nonlinearity
-1
—
+1
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
AD22b DNL
Differential Nonlinearity
>-1
—
<1
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
AD23b GERR
Gain Error
1
5
6
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
AD24b EOFF
AD25b —
Offset Error
Monotonicity(1)
1
2
3
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3.6V
—
—
—
— Guaranteed
Dynamic Performance (10-bit Mode)
AD30b THD
Total Harmonic Distortion
—
-64
-67
dB
—
AD31b SINAD Signal to Noise and
—
57
58
dB
—
Distortion
AD32b SFDR Spurious Free Dynamic
—
60
62
dB
—
Range
AD33b FNYQ
Input Signal Bandwidth
—
—
550
kHz
—
AD34b ENOB Effective Number of Bits
9.1
9.7
9.8
bits
—
Note 1: The ADC conversion result never decreases with an increase in the input voltage, and has no missing
codes.
© 2009 Microchip Technology Inc.
DS70286C-page 291
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