PIC24F16KL402 Datasheet, PDF (222/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
TABLE 26-35: A/D 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
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
VINH-VINL
VIN
VINL
Full-Scale Input Span
Absolute Input Voltage
Absolute VINL Input
Voltage
Analog Input
VREFL
—
VREFH
V (Note 1)
AVSS – 0.3 — AVDD + 0.3 V
AVSS – 0.3
AVDD/2
V
AD17 RIN
Recommended
Impedance of Analog
Voltage Source
—
—
2.5K
 10-bit
A/D Accuracy
AD20b NR
Resolution
—
10
—
bits
AD21b INL
Integral Nonlinearity
—
±1
±2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD22b DNL
Differential Nonlinearity
—
±1
±1.5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD23b GERR
Gain Error
—
±1
±3
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD24b EOFF
Offset Error
—
±1
±2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD25b
Monotonicity
—
—
—
— (Note 2)
Note 1: Measurements are taken with external VREF+ and VREF- used as the A/D voltage reference.
2: The A/D conversion result never decreases with an increase in the input voltage.
DS31037B-page 222
 2011 Microchip Technology Inc.