PIC24FJ128GA010_09 Datasheet, PDF (223/240 Pages) Microchip Technology – 64/80/100-Pin General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA010 FAMILY
TABLE 26-19: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C
Param Symbol
No.
Characteristic
Min.
Typ
Max. Units
Conditions
Device Supply
AD01 AVDD
Module VDD Supply
Greater of
VDD – 0.3
or 2.0
— Lesser of V
VDD + 0.3
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 See Note 2
AD11 VIN
Absolute Input Voltage
AVSS – 0.3
AVDD + 0.3 V
AD12 —
Leakage Current
—
±0.001 ±0.610
μA VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V,
Source Impedance = 2.5 kΩ
AD13 —
Leakage Current
—
±0.001 ±0.610
μA VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V,
Source Impedance = 2.5 kΩ
AD14 VINL
Absolute VINL Input Voltage AVSS – 0.3
AVDD/2
V
AD17 RIN
Recommended
—
Impedance of Analog Voltage
—
2.5K
ADC Accuracy
AD20a Nr
AD21a INL
AD22a DNL
AD23a GERR
AD24a EOFF
AD25a —
Resolution
Integral Nonlinearity⁽²⁾
Differential Nonlinearity⁽²⁾
Gain Error⁽²⁾
Offset Error⁽²⁾
Monotonicity⁽¹⁾
10 data bits
—
+1
<±2
—
+0.5
<±1
—
+1
±3
—
+1
±2
—
—
—
bits
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
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.
DS39747E-page 223