Microchip Technology DM330023-2 Data Sheet

Page of 330
© 2007-2012 Microchip Technology Inc.
DS70283K-page 289
dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304
TABLE 25-17: ADC MODULE SPECIFICATIONS (10-BIT MODE)
(3)
AC
CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature
-40°C 
≤ T
A
 
≤ +150°C for High Temperature
Param 
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
ADC Accuracy (10-bit Mode) – Measurements with External V
REF
+/V
REF
-
(1)
HAD20b Nr
Resolution
(3)
10 data bits
bits
HAD21b INL
Integral Nonlinearity
-3
3
LSb
V
INL
 = AV
SS
 = V
REFL
 = 0V, 
AV
DD
 = V
REFH
 = 3.6V
HAD22b DNL
Differential Nonlinearity
> -1
< 1
LSb
V
INL
 = AV
SS
 = V
REFL
 = 0V, 
AV
DD
 = V
REFH
 = 3.6V
HAD23b G
ERR
Gain Error
-5
6
LSb
V
INL
 = AV
SS
 = V
REFL
 = 0V, 
AV
DD
 = V
REFH
 = 3.6V
HAD24b E
OFF
Offset Error
-1
5
LSb
V
INL
 = AV
SS
 = V
REFL
 = 0V, 
AV
DD
 = V
REFH
 = 3.6V
ADC Accuracy (10-bit Mode) – Measurements with Internal V
REF
+/V
REF
-
(1)
HAD20b Nr
Resolution
(3)
10 data bits
bits
HAD21b INL
Integral Nonlinearity
-2
2
LSb
V
INL
 = AV
SS
 = 0V, AV
DD
 = 3.6V
HAD22b DNL
Differential Nonlinearity
> -1
< 1
LSb
V
INL
 = AV
SS
 = 0V, AV
DD
 = 3.6V
HAD23b G
ERR
Gain Error
-5
15
LSb
V
INL
 = AV
SS
 = 0V, AV
DD
 = 3.6V
HAD24b E
OFF
Offset Error
-1.5
7
LSb
V
INL
 = AV
SS
 = 0V, AV
DD
 = 3.6V
Dynamic Performance (10-bit Mode)
(2)
HAD33b F
NYQ
Input Signal Bandwidth
400
kHz
Note 1: These parameters are characterized, but are tested at 20 ksps only.
2: These parameters are characterized by similarity, but are not tested in manufacturing.
3: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.