PIC24HJ256GP210A-I Datasheet, PDF (280/326 Pages) Microchip Technology – 16-bit Microcontrollers with Advanced Analog

PIC24HJXXXGPX06A/X08A/X10A
TABLE 24-40: ADC MODULE SPECIFICATIONS (12-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
AD20a Nr
AD21a INL
AD22a DNL
AD23a GERR
AD24a EOFF
AD25a —
AD20a
AD21a
AD22a
AD23a
AD24a
AD25a
Nr
INL
DNL
GERR
EOFF
—
ADC Accuracy (12-bit Mode) – Measurements with external VREF+/VREF-
Resolution
12 data bits
bits
Integral Nonlinearity
-2
—
+2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Differential Nonlinearity
>-1
—
<1
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Gain Error
—
3.4
10
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Offset Error
—
0.9
5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Monotonicity
—
—
—
— Guaranteed
ADC Accuracy (12-bit Mode) – Measurements with internal VREF+/VREF-
Resolution
12 data bits
bits
Integral Nonlinearity
-2
—
+2 LSb VINL = AVSS = 0V, AVDD = 3.6V
Differential Nonlinearity
>-1
—
<1 LSb VINL = AVSS = 0V, AVDD = 3.6V
Gain Error
—
10.5
20
LSb VINL = AVSS = 0V, AVDD = 3.6V
Offset Error
—
3.8
10
LSb VINL = AVSS = 0V, AVDD = 3.6V
Monotonicity
—
—
—
— Guaranteed
Dynamic Performance (12-bit Mode)
AD30a THD
Total Harmonic Distortion
—
—
-75
dB
—
AD31a SINAD Signal to Noise and
68.5 69.5 —
dB
—
Distortion
AD32a SFDR Spurious Free Dynamic
80
—
—
dB
—
Range
AD33a FNYQ
Input Signal Bandwidth
—
—
250 kHz
—
AD34a ENOB Effective Number of Bits
11.09 11.3
—
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)).
DS70592D-page 280
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