PIC24HJ128GP206-I Datasheet, PDF (265/286 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06/X08/X10
TABLE 23-35: 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
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 + 2.7 —
AVDD
V See Note 1
AD05a
3.0
—
3.6
V VREFH = AVDD
VREFL = AVSS = 0
AD06 VREFL Reference Voltage Low
AVSS
— AVDD – 2.7 V See Note 1
AD06a
0
—
0
V VREFH = AVDD
VREFL = AVSS = 0
AD07 VREF Absolute Reference Voltage 2.7
AD08 IREF Current Drain
—
—
3.6
400
550
—
10
V VREF = VREFH - VREFL
μA ADC operating
μA ADC off
Analog Input
AD12 VINH Input Voltage Range VINH
VINL
—
VREFH
V This voltage reflects
Sample and Hold Channels
0, 1, 2, and 3 (CH0-CH3),
positive input
AD13 VINL 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 RIN
Recommended Impedance
—
of Analog Voltage Source
—
—
200
Ω 10-bit ADC
—
200
Ω 12-bit ADC
Note 1: These parameters are not characterized or tested in manufacturing.
© 2007 Microchip Technology Inc.
DS70175F-page 263