PIC24HJ12GP201 Datasheet, PDF (213/234 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJ12GP201/202
TABLE 21-34: 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 + 2.7 —
AVDD
V See Note 2
AD05a
3.0
—
3.6
V VREFH = AVDD
VREFL = AVSS = 0
AD06 VREFL Reference Voltage Low
AVSS
— AVDD – 2.7 V See Note 2
AD06a
0
—
0
V VREFH = AVDD
VREFL = AVSS = 0
AD07 VREF Absolute Reference Voltage 3.0
—
3.6
V VREF = VREFH - VREFL
AD08 IREF Current Drain
—
389 549
.001
1
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
—
—
200
Ω 10-bit
of Analog Voltage Source
200
Ω 12-bit
Note 1: The ADC conversion result never decreases with an increase in the input voltage, and has no missing
codes.
2: These parameters are not characterized or tested in manufacturing.
© 2007 Microchip Technology Inc.
Preliminary
DS70282B-page 211