
2006 Microchip Technology Inc.
Preliminary
DS70178C-page 263
dsPIC30F1010/202X
TABLE 21-33: 10-BIT HIGH-SPEED A/D MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(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
VDD – 0.3
or 2.7
Lesser of
VDD + 0.3
or 5.5
V—
AD02
AVSS
Module VSS Supply
Vss – 0.3
VSS + 0.3
V
—
Analog Input
AD10
VINH-VINL Full-Scale Input Span
VSS
VDD
V—
AD11
VIN
Absolute Input Voltage
AVSS – 0.3
AVDD + 0.3
V
—
AD12
—
Leakage Current
—
±0.001
±0.244
μAVINL = AVSS = 0V,
AVDD = 5V
Source Impedance = 1 k
Ω
AD13
—
Leakage Current
—
±0.001
±0.244
μAVINL = AVSS = 0V,
AVDD = 3.3V
Source Impedance = 1 k
Ω
AD17
RIN
Recommended Impedance
Of Analog Voltage Source
—1K
Ω
—
DC Accuracy
AD20
Nr
Resolution
10 data bits
bits
—
AD21
INL
Integral Nonlinearity
—
±0.5
< ±1
LSb
VINL = AVSS = 0V
AVDD = 5V
AD21A INL
Integral Nonlinearity
—
±0.5
< ±1
LSb
VINL = AVSS = 0V
AVDD = 3.3V
AD22
DNL
Differential Nonlinearity
—
±0.5
< ±1
LSb
VINL = AVSS = 0V
AVDD = 5V
AD22A DNL
Differential Nonlinearity
—
±0.5
< ±1
LSb
VINL = AVSS = 0V
AVDD = 3.3V
AD23
GERR
Gain Error
—
±0.75
<±4.0
LSb
VINL = AVSS = 0V
AVDD = 5V
AD23A GERR
Gain Error
—
±0.75
<±3.0
LSb
VINL = AVSS = 0V
AVDD = 3.3V
Note 1:
Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
2:
The A/D conversion result never decreases with an increase in the input voltage, and has no missing
codes.