DSPIC30F5015_11 Datasheet, PDF (212/234 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC30F5015/5016
TABLE 24-40: 10-BIT HIGH-SPEED A/D MODULE SPECIFICATIONS⁽¹⁾
AC CHARACTERISTICS
Standard Operating Conditions: 2.7V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤TA ≤+85°C for Industrial
-40°C ≤TA ≤+125°C for Extended
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 2.7
or 5.5
AD02 AVSS Module VSS Supply
Vss – 0.3 — VSS + 0.3 V
Reference Inputs
AD05 VREFH Reference Voltage High
AVss + 2.7 —
AVDD
V
AD06 VREFL Reference Voltage Low
AVss
— AVDD – 2.7 V
AD07 VREF
Absolute Reference Voltage AVss – 0.3 — AVDD + 0.3 V
AD08 IREF
Current Drain
—
200
300
μA A/D operating
.001
3
μA A/D off
Analog Input
AD10 VINH-VINL Full-Scale Input Span
VREFL
—
VREFH
V
AD12 —
Leakage Current
—
±0.001 ±0.244 μA VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
Source Impedance = 5 kΩ
AD13 —
Leakage Current
—
±0.001 ±0.244 μA VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
Source Impedance = 5 kΩ
AD17 RIN
Recommended Impedance
—
—
—
Ω See Table 20-2
of Analog Voltage Source
DC Accuracy
AD20 Nr
AD21 INL
AD21A INL
AD22 DNL
AD22A DNL
AD23 GERR
AD23A GERR
Resolution
Integral Nonlinearity⁽²⁾
Integral Nonlinearity⁽²⁾
Differential Nonlinearity⁽²⁾
Differential Nonlinearity⁽²⁾
Gain Error⁽²⁾
Gain Error⁽²⁾
10 data bits
—
±1
±1
—
±1
±1
—
±1
±1
—
±1
±1
—
±5
±6
—
±5
±6
bits
—
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 5V
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3V
Note 1: These parameters are characterized but not tested in manufacturing.
2: Measurements taken with external VREF+ and VREF- used as the ADC voltage references.
3: The A/D conversion result never decreases with an increase in the input voltage, and has no missing
codes.
DS70149E-page 212
© 2011 Microchip Technology Inc.