PIC24HJXXXGPX06A Datasheet, PDF (269/294 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06A/X08A/X10A
TABLE 24-36: ADC MODULE SPECIFICATIONS (12-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
AD20a
AD21a
AD22a
AD23a
AD24a
AD25a
AD20a
AD21a
AD22a
AD23a
AD24a
AD25a
AD30a
AD31a
AD32a
AD33a
AD34a
Nr
INL
DNL
GERR
EOFF
—
Nr
INL
DNL
GERR
EOFF
—
THD
SINAD
SFDR
FNYQ
ENOB
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
1.25 1.5
3
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
Offset Error
1.25 1.52
2
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
2
3
7
LSb VINL = AVSS = 0V, AVDD = 3.6V
Offset Error
2
3
5
LSb VINL = AVSS = 0V, AVDD = 3.6V
Monotonicity
—
—
—
— Guaranteed
Dynamic Performance (12-bit Mode)
Total Harmonic Distortion
—
—
-75 dB
—
Signal to Noise and
68.5 69.5 —
dB
—
Distortion
Spurious Free Dynamic
80
—
—
dB
—
Range
Input Signal Bandwidth
—
— 250 kHz
—
Effective Number of Bits 11.09 11.3 — bits
—
© 2009 Microchip Technology Inc.
Preliminary
DS70592A-page 267