PIC24HJ64GP506-I Datasheet, PDF (264/292 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06/X08/X10
TABLE 24-35: 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
AD05a
3.0
—
3.6
V
AD06 VREFL Reference Voltage Low
AD06a
AVSS
0
— AVDD – 2.7 V
—
0
V
AD07 VREF
Absolute Reference
Voltage
2.7
—
3.6
V
AD08 IREF Current Drain
—
250
550
μA
—
—
10
μA
AD08a IAD
Operating Current
—
7.0
9.0
mA
—
2.7
3.2
mA
Analog Input
AD12 VINH Input Voltage Range VINH 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.
2: These parameters are characterized; but not tested in manufacturing
—
—
See Note 1
VREFH = AVDD
VREFL = AVSS = 0
See Note 1
VREFH = AVDD
VREFL = AVSS = 0
VREF = VREFH - VREFL
ADC operating, see Note 1
ADC off, see Note 1
10-bit ADC mode, See Note 2
12-bit ADC mode, See Note 2
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 ADC
12-bit ADC
DS70175H-page 262
© 2009 Microchip Technology Inc.