DSPIC30F3013AT-20I/ML 데이터 시트보기 (PDF) - Microchip Technology

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DSPIC30F3013AT-20I/ML

High-Performance, 16-Bit Digital Signal Controllers

Microchip Technology 

dsPIC30F3014/4013

TABLE 23-37: 12-BIT A/D MODULE SPECIFICATIONS

AC CHARACTERISTICS

Standard Operating Conditions: 2.5V to 5.5V

(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 2.7

or 5.5

AD02 AVSS

Module VSS Supply

VSS - 0.3 — VSS + 0.3 V

—

Reference Inputs

AD05 VREFH Reference Voltage High AVSS + 2.7 —

AVDD

V

—

AD06 VREFL Reference Voltage Low

AVSS

— AVDD - 2.7 V

—

AD07 VREF

Absolute Reference

AVSS - 0.3 — AVDD + 0.3 V

—

Voltage

AD08 IREF

Current Drain

—

200

300

.001

2

μA A/D operating

μA A/D off

Analog Input

AD10 VINH-VINL Full-Scale Input Span

VREFL

—

VREFH

V See Note 1

AD11 VIN

Absolute Input Voltage

AVSS - 0.3 — AVDD + 0.3 V

—

AD12 —

Leakage Current

—

±0.001 ±0.610

μA VINL = AVSS = VREFL =

0V, AVDD = VREFH = 5V

Source Impedance =

2.5 kΩ

AD13 —

Leakage Current

—

±0.001 ±0.610

μA VINL = AVSS = VREFL =

0V, AVDD = VREFH = 3V

Source Impedance =

2.5 kΩ

AD15 RSS

Switch Resistance

—

3.2K

—

Ω

—

AD16 CSAMPLE Sample Capacitor

—

18

pF

—

AD17 RIN

Recommended Impedance

—

—

2.5K

Ω

—

of Analog Voltage Source

DC Accuracy

AD20 Nr

Resolution

12 data bits

bits

AD21 INL

Integral Nonlinearity

—

—

<±1

LSb VINL = AVSS = VREFL =

0V, AVDD = VREFH = 5V

AD21A INL

Integral Nonlinearity

—

—

<±1

LSb VINL = AVSS = VREFL =

0V, AVDD = VREFH = 3V

AD22 DNL

Differential Nonlinearity

—

—

<±1

LSb VINL = AVSS = VREFL =

0V, AVDD = VREFH = 5V

AD22A DNL

Differential Nonlinearity

—

—

<±1

LSb VINL = AVSS = VREFL =

0V, AVDD = VREFH = 3V

AD23 GERR

Gain Error

+1.25 +1.5

+3

LSb VINL = AVSS = VREFL =

0V, AVDD = VREFH = 5V

AD23A GERR

Gain Error

+1.25 +1.5

+3

LSb VINL = AVSS = VREFL =

0V, AVDD = VREFH = 3V

Note 1: The A/D conversion result never decreases with an increase in the input voltage, and has no missing

codes.

© 2007 Microchip Technology Inc.

DS70138E-page 199

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