PIC24FV32KA304-I Datasheet, PDF (285/320 Pages) Microchip Technology – 20/28/44/48-Pin, General Purpose, 16-Bit Flash Microcontrollers with XLP Technology

PIC24FV32KA304 FAMILY
TABLE 29-27: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Symbol
Characteristic
Min.
Typ
Max. Units
Conditions
AD01 AVDD
Module VDD Supply
AD02 AVSS
Module VSS Supply
Device Supply
Greater of — Lesser of V
VDD – 0.3
VDD + 0.3
or 1.8
or 3.6
VSS – 0.3 — VSS + 0.3 V
AD05
AD06
AD07
VREFH
VREFL
VREF
Reference Inputs
Reference Voltage High AVSS + 1.7 —
AVDD
V
Reference Voltage Low
AVSS
— AVDD – 1.7 V
Absolute Reference
Voltage
AVSS – 0.3 — AVDD + 0.3 V
AD10
AD11
AD12
AD17
VINH-VINL
VIN
VINL
RIN
Full-Scale Input Span
Absolute Input Voltage
Absolute VINL Input
Voltage
Recommended
Impedance of Analog
Voltage Source
Analog Input
VREFL
—
VREFH
V (Note 2)
AVSS – 0.3 — AVDD + 0.3 V
AVSS – 0.3
AVDD/2
V
—
—
2.5K
 12-bit
ADC Accuracy
AD20b NR
Resolution
—
12
—
bits
AD21b INL
Integral Nonlinearity
—
±1
±9
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
AD22b DNL
Differential Nonlinearity
—
±1
±5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
AD23b GERR
Gain Error
—
±1
±9
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
AD24b EOFF
Offset Error
—
±1
±5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
AD25b
Monotonicity⁽¹⁾
—
—
—
— Guaranteed
Note 1: The ADC conversion result never decreases with an increase in the input voltage.
2: Measurements are taken with external VREF+ and VREF- used as the ADC voltage reference.
 2011 Microchip Technology Inc.
DS39995B-page 285