DSPIC33FJ32GP302-I/MM View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ32GP302-I/MM

High-Performance, 16-bit Digital Signal Controllers

Microchip Technology 

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04

TABLE 30-38: ADC MODULE SPECIFICATIONS (12-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

AD20a

AD21a

AD22a

AD23a

AD24a

AD25a

AD20a

AD21a

AD22a

AD23a

AD24a

AD25a

AD30a

AD31a

AD32a

AD33a

AD34a

Nr

INL

DNL

GERR

EOFF

—

Nr

INL

DNL

GERR

EOFF

—

THD

SINAD

SFDR

FNYQ

ENOB

ADC Accuracy (12-bit Mode) – Measurements with external VREF+/VREF-

Resolution

12 data bits

bits

Integral Nonlinearity

-2

—

+2 LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

Differential Nonlinearity

>-1

—

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

AVDD = VREFH = 3.6V

Gain Error

1.25 3.4

10

LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

Offset Error

-0.2 0.9

5

LSb VINL = AVSS = VREFL = 0V,

AVDD = VREFH = 3.6V

Monotonicity

—

—

—

— Guaranteed

ADC Accuracy (12-bit Mode) – Measurements with internal VREF+/VREF-

Resolution

12 data bits

bits

Integral Nonlinearity

-2

—

+2 LSb VINL = AVSS = 0V, AVDD = 3.6V

Differential Nonlinearity

>-1

—

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

Gain Error

2

10.5 20 LSb VINL = AVSS = 0V, AVDD = 3.6V

Offset Error

2

3.8

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

Monotonicity

—

—

—

— Guaranteed

Dynamic Performance (12-bit Mode)

Total Harmonic Distortion

—

—

-75 dB

—

Signal to Noise and

68.5 69.5 —

dB

—

Distortion

Spurious Free Dynamic

80

—

—

dB

—

Range

Input Signal Bandwidth

—

— 250 kHz

—

Effective Number of Bits 11.09 11.3 — bits

—

 2009 Microchip Technology Inc.

Preliminary

DS70292D-page 355

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