Datasheet

 2009-2012 Microchip Technology Inc. DS70594D-page 321
dsPIC33FJXXXMCX06A/X08A/X10A
TABLE 26-43: ADC MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +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 3.0
— Lesser of
VDD + 0.3
or 3.6
V
—
AD02 AV
SS Module VSS Supply VSS – 0.3 — VSS + 0.3 V —
Reference Inputs
AD05 V
REFH Reference Voltage High AVSS + 2.5 — AVDD V—
AD05a 3.0 — 3.6 V VREFH = AVDD
VREFL = AVSS = 0
AD06 V
REFL Reference Voltage Low AVSS —AVDD – 2.5 V —
AD06a 0 — 0 V VREFH = AVDD
VREFL = AVSS = 0
AD07 V
REF Absolute Reference
Voltage
2.5 — 3.6 V VREF = VREFH - VREFL
AD08 IREF Current Drain — — 10 A ADC off
AD08a I
AD Operating Current —
—
7.0
2.7
9.0
3.2
mA
mA
10-bit ADC mode, see Note 1
12-bit ADC mode, see Note 1
Analog Input
AD12 V
INH Input Voltage Range VINH VINL —VREFH V This voltage reflects Sample
and Hold Channels 0, 1, 2 and
3 (CH0-CH3), positive input
AD13 V
INL Input Voltage Range VINL VREFL —AVSS + 1V V This voltage reflects Sample
and Hold Channels 0, 1, 2 and
3 (CH0-CH3), negative input
AD17 R
IN Recommended
Impedance of Analog
Voltage Source
—
—
—
—
200
200


10-bit ADC
12-bit ADC
Note 1: These parameters are not characterized or tested in manufacturing.