Getac Technology Corporation V110GD Manuale Utente
© 2011 Microchip Technology Inc.
Preliminary
DS61168C-page 275
PIC32MX1XX/2XX
ADC Accuracy – Measurements with Internal V
REF
+/V
REF
-
AD20d Nr
Resolution
10 data bits
bits (Note 3)
AD21d INL
Integral Nonlinearity
> -1
—
< 1
LSb V
INL
= AV
SS
= 0V,
AV
DD
= 2.5V to 3.6V
(Note 3)
AD22d DNL
Differential Nonlinearity
> -1
—
< 1
LSb V
INL
= AV
SS
= 0V,
AV
DD
= 2.5V to 3.6V
(Notes 2,3)
AD23d G
ERR
Gain Error
> -4
—
< 4
LSb V
INL
= AV
SS
= 0V,
AV
DD
= 2.5V to 3.6V
(Note 3)
AD24d E
OFF
Offset Error
> -2
—
< 2
LSb V
INL
= AV
SS
= 0V,
AV
DD
= 2.5V to 3.6V
(Note 3)
AD25d
—
Monotonicity
—
—
—
—
Guaranteed
Dynamic Performance
AD31b SINAD
AD31b SINAD
Signal to Noise and
Distortion
Distortion
55
58.5
—
dB
(Notes 3,4)
AD34b ENOB
Effective Number of Bits
9.0
9.5
—
bits (Notes 3,4)
TABLE 29-32: ADC MODULE SPECIFICATIONS (CONTINUED)
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤ T
A
≤ +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 sine wave.