DSPIC33FJ32MC302-I View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ32MC302-I

16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Motor Control PWM and Advanced Analog

Microchip Technology 

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04

TABLE 31-45: ADC MODULE SPECIFICATIONS (10-BIT MODE)

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

AD20b Nr

ADC Accuracy (10-bit Mode) – Measurements with external VREF+/VREF-

Resolution(1)

10 data bits

bits

AD21b INL

Integral Nonlinearity

-1.5

—

+1.5 LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

AD22b DNL

Differential Nonlinearity

>-1

—

<1 LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

AD23b GERR

Gain Error

—

3

6

LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

AD24b EOFF

Offset Error

—

2

5

LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

AD25b —

Monotonicity

—

—

—

— Guaranteed

AD20b Nr

ADC Accuracy (10-bit Mode) – Measurements with internal VREF+/VREF-

Resolution(1)

10 data bits

bits

AD21b INL

Integral Nonlinearity

-1

—

+1 LSb VINL = AVSS = 0V, AVDD = 3.6V

AD22b DNL

Differential Nonlinearity

>-1

—

<1 LSb VINL = AVSS = 0V, AVDD = 3.6V

AD23b GERR

Gain Error

3

7

15 LSb VINL = AVSS = 0V, AVDD = 3.6V

AD24b EOFF

Offset Error

1.5

3

7

LSb VINL = AVSS = 0V, AVDD = 3.6V

AD25b —

Monotonicity

—

—

—

— Guaranteed

Dynamic Performance (10-bit Mode)

AD30b THD

Total Harmonic Distortion

—

—

-64 dB

—

AD31b SINAD Signal to Noise and

57 58.5 —

dB

—

Distortion

AD32b SFDR Spurious Free Dynamic

72

—

—

dB

—

Range

AD33b FNYQ

Input Signal Bandwidth

—

— 550 kHz

—

AD34b ENOB Effective Number of Bits

9.16 9.4

— bits

—

Note 1: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.

DS70291G-page 402

© 2007-2012 Microchip Technology Inc.

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