Datasheet

dsPIC33FJXXXGPX06A/X08A/X10A
DS70593D-page 312  2009-2012 Microchip Technology Inc.
TABLE 25-41: 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 AV
DD Module VDD Supply Greater of
V
DD - 0.3
or 3.0
— Lesser of
V
DD + 0.3
or 3.6
V—
AD02 AV
SS 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 V
REFH = AVDD
VREFL = AVSS = 0
AD06 VREFL Reference Voltage Low AVSS —AVDD - 2.5 V
AD06a 0 — 0 V V
REFH = AVDD
VREFL = AVSS = 0
AD07 VREF Absolute Reference
Voltage
2.5 — 3.6 V VREF = VREFH - VREFL
AD08 IREF Current Drain — — 1 A ADC off
AD08a IAD 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
V
INH
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
V
INL
VREFL —AVSS + 1V V This voltage reflects Sample
and Hold Channels 0, 1, 2,
and 3 (CH0-CH3), negative
input.
AD17 R
IN Recommended Imped-
ance of Analog Voltage
Source
——200
200


10-bit
12-bit
Note 1: These parameters are not characterized or tested in manufacturing.