PIC24HJ12GP201 Datasheet, PDF (215/234 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJ12GP201/202
TABLE 21-36: 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
-40°C ≤ TA ≤ +125°C for Extended
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
—
+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
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
—
67
71
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.
© 2007 Microchip Technology Inc.
Preliminary
DS70282B-page 213