PIC24F04KA201 Datasheet, PDF (203/224 Pages) Microchip Technology – 14/20-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP™ Technology

PIC24F04KA201 FAMILY
TABLE 26-24: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param
No.
Symbol
Characteristic
Min.
Typ
Max. Units
Conditions
Device Supply
AD01 AVDD
Module VDD Supply
Greater of — Lesser of V
VDD – 0.3
VDD + 0.3
or 1.8
or 3.6
AD02 AVSS
Module VSS Supply
VSS – 0.3 — VSS + 0.3 V
Reference Inputs
AD05 VREFH Reference Voltage High AVSS + 1.7 —
AVDD
V
AD06 VREFL Reference Voltage Low AVSS
— AVDD – 1.7 V
AD07 VREF
Absolute Reference
Voltage
AVSS – 0.3 — AVDD + 0.3 V
Analog Input
AD10 VINH-VINL Full-Scale Input Span
VREFL
—
VREFH
V (Note 2)
AD11 VIN
Absolute Input Voltage AVSS – 0.3 — AVDD + 0.3 V
AD12 VINL
Absolute VINL Input
Voltage
AVSS – 0.3
AVDD/2
V
AD17 RIN
Recommended
Impedance of Analog
Voltage Source
—
—
2.5K
Ω 10-bit
ADC Accuracy
AD20 NR
b
Resolution
—
10
—
bits
AD21 INL
b
Integral Nonlinearity
—
±1
±2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD22 DNL
Differential Nonlinearity
—
b
±1
±1.5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD23 GERR
b
Gain Error
—
±1
±3
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD24
b
AD25
b
EOFF
Offset Error
Monotonicity⁽¹⁾
—
±1
±2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
—
—
—
— Guaranteed
Note 1: The ADC conversion result never decreases with an increase in the input voltage and has no missing codes.
2: Measurements taken with external VREF+ and VREF- used as the ADC voltage reference.
© 2009 Microchip Technology Inc.
Preliminary
DS39937B-page 201