Datasheet

Table Of Contents
dsPIC30F6011/6012/6013/6014
DS70117F-page 206 © 2006 Microchip Technology Inc.
TABLE 23-38: 12-BIT ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.7V to 5.5V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C T
A +125°C for Extended
Param
No.
Symbol Characteristic Min. Typ Max. Units Conditions
Device Supply
AD01 AVDD Module VDD Supply Greater of
V
DD - 0.3
or 2.7
Lesser of
VDD + 0.3
or 5.5
V—
AD02 AV
SS Module VSS Supply VSS - 0.3 VSS + 0.3 V
Reference Inputs
AD05 V
REFH 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 I
REF Current Drain 180
.001
300
2
μA
μA
A/D operating
A/D off
Analog Input
(1)
AD10 VINH-VINL Full-Scale Input Span VREFL VREFH VSee Note 1
AD11 VIN Absolute Input Voltage AVSS - 0.3 AVDD + 0.3 V
AD12 Leakage Current ±0.001 ±0.610 μAV
INL = AVSS = VREFL =
0V, AV
DD = VREFH = 5V
Source Impedance =
2.5 KΩ
AD13 Leakage Current ±0.001 ±0.610 μAVINL = AVSS = VREFL =
0V, AV
DD = VREFH = 3V
Source Impedance =
2.5 KΩ
AD17 RIN Recommended Impedance
of Analog Voltage Source
2.5K Ω
DC Accuracy
(1)
AD20 Nr Resolution 12 data bits bits
AD21 INL Integral Nonlinearity
(2)
——<±1LSbVINL = AVSS = VREFL =
0V, AV
DD = VREFH = 5V
AD21A INL Integral Nonlinearity
(2)
——<±1LSbVINL = AVSS = VREFL =
0V, AV
DD = VREFH = 3V
AD22 DNL Differential Nonlinearity
(2)
——<±1LSbVINL = AVSS = VREFL =
0V, AV
DD = VREFH = 5V
AD22A DNL Differential Nonlinearity
(2)
——<±1LSbVINL = AVSS = VREFL =
0V, AV
DD = VREFH = 3V
AD23 G
ERR Gain Error
(2)
+1.25 +1.5 +3 LSb VINL = AVSS = VREFL =
0V, AV
DD = VREFH = 5V
AD23A GERR Gain Error
(2)
+1.25 +1.5 +3 LSb VINL = AVSS = VREFL =
0V, AV
DD = VREFH = 3V
AD24 EOFF Offset Error -2 -1.5 -1.25 LSb VINL = AVSS = VREFL =
0V, AV
DD = VREFH = 5V
Note 1: These parameters are characterized but not tested in manufacturing.
2: Measurements taken with external V
REF+ 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.