Datasheet

© 2009-2011 Microchip Technology Inc. DS61156G-page 215
PIC32MX5XX/6XX/7XX
ADC Accuracy – Measurements with Internal VREF+/VREF-
AD20d Nr Resolution 10 data bits bits (Note 3)
AD21d INL Integral Nonlinearity > -1 — < 1 LSb VINL = AVSS = 0V,
AV
DD = 2.5V to 3.6V
(Note 3)
AD22d DNL Differential Nonlinearity > -1 — < 1 LSb VINL = AVSS = 0V,
AV
DD = 2.5V to 3.6V
(Notes 2,3)
AD23d GERR Gain Error > -4 — < 4 LSb VINL = AVSS = 0V,
AV
DD = 2.5V to 3.6V
(Note 3)
AD24d EOFF Offset Error > -2 — < 2 LSb VINL = AVSS = 0V,
AV
DD = 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 31-36: ADC MODULE SPECIFICATIONS
(5)
(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 a 1 kHz sinewave.
5: For PIC32MX534/564/664/764 devices, data provided in this table is preliminary.