Datasheet

PIC32MX3XX/4XX

ADC Accuracy – Measurements with Internal VREF+/VREF-

AD20d Nr Resolution 10 data bits bits (Note 3)

AD21d INL Integral Nonlinearity — — <±1 LSb V

INL = AVSS = 0V,

AVDD = 2.5V to 3.6V

(Note 3)

AD22d DNL Differential Nonlinearity — — <±1 LSb VINL = AVSS = 0V,

AVDD = 2.5V to 3.6V

(Notes 2,3)

AD23d GERR Gain Error — — <±4 LSb VINL = AVSS = 0V,

AVDD = 2.5V to 3.6V

(Note 3)

AD24d EOFF Offset Error — — <±2 LSb VINL = AVSS = 0V,

AVDD = 2.5V to 3.6V

(Note 3)

AD25d — Monotonicity — — — — Guaranteed

Dynamic Performance

AD31b SINAD Signal to Noise and

Distortion

55 58.5 — dB (Notes 3, 4)

AD34b ENOB Effective Number of Bits 9.0 9.5 — bits (Notes 3, 4)

TABLE 29-34: ADC MODULE SPECIFICATIONS (CONTINUED)

AC CHARACTERISTICS

Standard Operating Conditions: 2.3V to 3.6V

(unless otherwise stated)

Operating temperature -40°C ≤ TA ≤ +85°C for Industrial

-40°C ≤ TA ≤ +105°C for V-Temp

Param.

No.

Symbol Characteristics Min. Typical Max. Units Conditions

Note 1: These parameters are not characterized or tested in manufacturing.

2: With no missing codes.

3: These parameters are characterized, but not tested in manufacturing.

4: Characterized with 1 kHz sinewave.