PIC24HJ256GP210A-I Datasheet, PDF (281/326 Pages) Microchip Technology – 16-bit Microcontrollers with Advanced Analog

PIC24HJXXXGPX06A/X08A/X10A
TABLE 24-41: ADC MODULE SPECIFICATIONS (10-BIT MODE)⁽¹⁾
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
AD20b Nr
AD21b INL
AD22b DNL
AD23b GERR
AD24b EOFF
AD25b —
ADC Accuracy (10-bit Mode) – Measurements with external VREF+/VREF-
Resolution
10 data bits
bits
Integral Nonlinearity
-1.5
—
+1.5 LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Differential Nonlinearity
>-1
—
<1
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Gain Error
—
3
6
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Offset Error
—
2
5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Monotonicity
—
—
—
— Guaranteed
AD20b
AD21b
AD22b
AD23b
AD24b
AD25b
Nr
INL
DNL
GERR
EOFF
—
ADC Accuracy (10-bit Mode) – Measurements with internal VREF+/VREF-
Resolution
10 data bits
bits
Integral Nonlinearity
-1
—
+1 LSb VINL = AVSS = 0V, AVDD = 3.6V
Differential Nonlinearity
>-1
—
<1 LSb VINL = AVSS = 0V, AVDD = 3.6V
Gain Error
—
7
15
LSb VINL = AVSS = 0V, AVDD = 3.6V
Offset Error
—
3
7
LSb VINL = AVSS = 0V, AVDD = 3.6V
Monotonicity
—
—
—
— Guaranteed
Dynamic Performance (10-bit Mode)
AD30b THD
Total Harmonic Distortion
—
—
-64
dB
—
AD31b SINAD Signal to Noise and
57 58.5 —
dB
—
Distortion
AD32b SFDR Spurious Free Dynamic
72
—
—
dB
—
Range
AD33b FNYQ
Input Signal Bandwidth
—
—
550 kHz
—
AD34b ENOB Effective Number of Bits
9.16 9.4
—
bits
—
Note 1: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts (i.e., VIH source > (VDD +
0.3) or VIL source < (VSS – 0.3)).
 2009-2012 Microchip Technology Inc.
DS70592D-page 281