PIC24FJ128GA310-I Datasheet, PDF (374/406 Pages) Microchip Technology – 64/80/100-Pin, General Purpose, 16-Bit Flash Microcontrollers with LCD Controller and nanoWatt XLP Technology

PIC24FJ128GA310 FAMILY
TABLE 32-25: A/D MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C
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 2.2
or 3.6
VSS – 0.3 — VSS + 0.3 V
AD05
AD06
AD07
VREFH
VREFL
VREF
Reference Voltage High
Reference Voltage Low
Absolute Reference
Voltage
Reference Inputs
AVSS + 1.7 —
AVDD
V
AVSS
— AVDD – 1.7 V
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/3
V
AD13
Leakage Current
—
±1.0
±610
nA VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V,
Source Impedance = 2.5 k
AD17 RIN
Recommended Impedance
—
of Analog Voltage Source
—
2.5K
 10-bit
A/D Accuracy
AD20B Nr
Resolution
—
12
—
bits
AD21B INL
Integral Nonlinearity
—
±1
<±2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD22B DNL
Differential Nonlinearity
—
—
<±1
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⁽¹⁾
—
—
—
— Guaranteed
Note 1: The A/D conversion result never decreases with an increase in the input voltage and has no missing
codes.
2: Measurements are taken with the external VREF+ and VREF- used as the A/D voltage reference.
DS39996F-page 374
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