PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY
TABLE 31-34: ADC MODULE SPECIFICATIONS (CONTINUED)
AC CHARACTERISTICS
Standard Operating Conditions (see Note 5): 2.5V 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
ADC Accuracy – Measurements with Internal VREF+/VREF-
AD20d Nr
Resolution
10 data bits
AD21d INL
Integral Non-linearity
> -1
—
<1
AD22d DNL
Differential Non-linearity > -1
—
<1
AD23d GERR
Gain Error
> -4
—
<4
AD24d EOFF
Offset Error
> -2
—
<2
AD25d
— Monotonicity
—
—
—
bits (Note 3)
LSb VINL = AVSS = 0V,
AVDD = 2.5V to 3.6V
(Note 3)
LSb VINL = AVSS = 0V,
AVDD = 2.5V to 3.6V
(Notes 2,3)
LSb VINL = AVSS = 0V,
AVDD = 2.5V to 3.6V
(Note 3)
Lsb VINL = AVSS = 0V,
AVDD = 2.5V to 3.6V
(Note 3)
— Guaranteed
Dynamic Performance
AD32b 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)
Note 1:
2:
3:
These parameters are not characterized or tested in manufacturing.
With no missing codes.
These parameters are characterized, but not tested in manufacturing.
4: Characterized with a 1 kHz sine wave.
5: The ADC module is functional at VBORMIN < VDD < 2.5V, but with degraded performance. Unless otherwise
stated, module functionality is tested, but not characterized.
DS60001290E-page 342
2014-2017 Microchip Technology Inc.