PIC24HJ12GP201ESLASHML datasheet(213/234 Pages) MICROCHIP

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Preliminary

DS70282B-page 211

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

VDD – 0.3

or 3.0

—

Lesser of

VDD + 0.3

or 3.6

V—

AD02

AVSS

Module VSS Supply

VSS – 0.3

—

VSS + 0.3

—

Reference Inputs

AD05

VREFH

Reference Voltage High

AVSS + 2.7

—

AVDD

VSee Note 2

AD05a

3.0

—

3.6

VREFH = AVDD

VREFL = AVSS = 0

AD06

VREFL

Reference Voltage Low

AVSS

—AVDD – 2.7

See Note 2

AD06a

—

VREFH = AVDD

VREFL = AVSS = 0

AD07

VREF

Absolute Reference Voltage

3.0

—

3.6

VREF = VREFH - VREFL

AD08

IREF

Current Drain

—

389

.001

549

μA

ADC operating

ADC off

Analog Input

AD12

VINH

Input Voltage Range VINH

VINL

—VREFH

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

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

10-bit

12-bit

Note 1:

The ADC conversion result never decreases with an increase in the input voltage, and has no missing

codes.

These parameters are not characterized or tested in manufacturing.

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