PIC24FJ256GB106-I Datasheet, PDF (307/328 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit Flash Microcontrollers with USB On-The-Go (OTG)

PIC24FJ256GB110 FAMILY
TABLE 28-18: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C
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 2.0
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
AD13 —
Leakage Current
—
±0.00 ±0.610
μA VINL = AVSS = VREFL = 0V,
1
AVDD = VREFH = 3V,
Source Impedance = 2.5 kΩ
AD17 RIN
Recommended Impedance
—
of Analog Voltage Source
—
2.5K
Ω 10-bit
ADC Accuracy
AD20b Nr
Resolution
—
10
—
bits
AD21b INL
Integral Nonlinearity
—
±1
<±2
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
AD22b DNL
Differential Nonlinearity
—
±0.5
<±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
AD25b —
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.
© 2008 Microchip Technology Inc.
Preliminary
DS39897B-page 305