dsPIC33FJXXXGPX06A/X08A/X10A
TABLE 25-41: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(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 3.0
or 3.6
AD02 AVSS Module VSS Supply
VSS - 0.3 — VSS + 0.3 V
Reference Inputs
AD05 VREFH Reference Voltage High AVSS + 2.5 —
AVDD
V
AD05a
3.0
—
3.6
V
AD06 VREFL Reference Voltage Low
AD06a
AVSS
0
— AVDD - 2.5 V
—
0
V
AD07 VREF
AD08 IREF
AD08a IAD
Absolute Reference
Voltage
Current Drain
Operating Current
AD12 VINH
Input Voltage Range
VINH
2.5
—
3.6
V
—
—
1
μA
—
7.0
9.0
mA
—
2.7
3.2
mA
Analog Input
VINL
—
VREFH
V
AD13 VINL
Input Voltage Range
VINL
VREFL
— AVSS + 1V V
AD17 RIN
Recommended Imped-
—
ance of Analog Voltage
Source
—
200
Ω
200
Ω
Note 1: These parameters are not characterized or tested in manufacturing.
—
—
VREFH = AVDD
VREFL = AVSS = 0
VREFH = AVDD
VREFL = AVSS = 0
VREF = VREFH - VREFL
ADC off
10-bit ADC mode, See Note 1
12-bit ADC mode, See Note 1
This voltage reflects Sample
and Hold Channels 0, 1, 2,
and 3 (CH0-CH3), positive
input.
This voltage reflects Sample
and Hold Channels 0, 1, 2,
and 3 (CH0-CH3), negative
input.
10-bit
12-bit
© 2011 Microchip Technology Inc.
DS70593C-page 311