Datasheet

 2011-2013 Microchip Technology Inc. DS70000657H-page 473
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
TABLE 31-12: ADC MODULE SPECIFICATIONS (12-BIT MODE)
TABLE 31-13: ADC MODULE SPECIFICATIONS (10-BIT MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +150°C
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
ADC Accuracy (12-Bit Mode)
(1)
HAD20a Nr Resolution
(3)
12 Data Bits bits
HAD21a INL Integral Nonlinearity -5.5 — 5.5 LSb V
INL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
HAD22a DNL Differential Nonlinearity -1 — 1 LSb V
INL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
HAD23a G
ERR Gain Error -10 — 10 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
HAD24a E
OFF Offset Error -5 — 5 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
Dynamic Performance (12-Bit Mode)
(2)
HAD33a FNYQ Input Signal Bandwidth — — 200 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.
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +150°C
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
ADC Accuracy (10-Bit Mode)
(1)
HAD20b Nr Resolution
(3)
10 Data Bits bits
HAD21b INL Integral Nonlinearity -1.5 — 1.5 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
HAD22b DNL Differential Nonlinearity -0.25 — 0.25 LSb V
INL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
HAD23b GERR Gain Error -2.5 — 2.5 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
HAD24b E
OFF Offset Error -1.25 — 1.25 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
Dynamic Performance (10-Bit Mode)
(2)
HAD33b FNYQ 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.