Datasheet

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616F-page 554 Preliminary © 2009-2012 Microchip Technology Inc.
TABLE 32-56: ADC MODULE SPECIFICATIONS (10-BIT MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (see Note 1)
(unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for Industrial
-40°C ≤T
A ≤+125°C for Extended
Param. Symbol Characteristic Min. Typ. Max. Units Conditions
ADC Accuracy (10-bit Mode) – Measurements with external V
REF+/VREF-
AD20b Nr Resolution 10 data bits bits —
AD21b INL Integral Nonlinearity -1 — +1 LSb V
INL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
AD22b DNL Differential Nonlinearity >-1 — <1 LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
AD23b G
ERR Gain Error 1 3 6 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
AD24b E
OFF Offset Error 1 2 3 LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
AD25b — Monotonicity — — — — Guaranteed
ADC Accuracy (10-bit Mode) – Measurements with internal V
REF+/VREF-
AD20b Nr Resolution 10 data bits bits —
AD21b INL Integral Nonlinearity -1.5 — +1.5 LSb V
INL = AVSS = 0V, AVDD = 3.6V
AD22b DNL Differential Nonlinearity >-1 — <1 LSb V
INL = AVSS = 0V, AVDD = 3.6V
AD23b G
ERR Gain Error 1 5 6 LSb VINL = AVSS = 0V, AVDD = 3.6V
AD24b EOFF Offset Error 1 2 5 LSb VINL = AVSS = 0V, AVDD = 3.6V
AD25b — Monotonicity — — — — Guaranteed
Dynamic Performance (10-bit Mode)
AD30b THD Total Harmonic Distortion — — -64 dB —
AD31b SINAD Signal to Noise and
Distortion
57 58.5 — dB —
AD32b SFDR Spurious Free Dynamic
Range
72 — — dB —
AD33b F
NYQ Input Signal Bandwidth — — 550 kHz —
AD34b ENOB Effective Number of Bits 9.16 9.4 — bits —
Note 1: Device is functional at V
BORMIN < VDD < VDDMIN. Analog modules: ADC, Comparator, and DAC will have
degraded performance. Device functionality is tested but not characterized. Refer to parameter BO10 in
Table 32-11 for the minimum and maximum BOR values.