DSPIC33EP128GS708 datasheet(435/484 Pages) MICROCHIP

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DS70005258C-page 435

dsPIC33EPXXXGS70X/80X FAMILY

TABLE 30-55: DACx MODULE SPECIFICATIONS

AC/DC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)(2)

Operating temperature

-40°C

 TA  +85°C for Industrial

-40°C

 TA  +125°C for Extended

Param

No.

Symbol

Characteristic

Min.

Typ.

Max.

Units

Comments

DA01

EXTREF External Voltage Reference(1)

1—

AVDD

DA02

CVRES

Resolution

bits

DA03

INL

Integral Nonlinearity Error

-16

-12

LSB

DA04

DNL

Differential Nonlinearity Error

-1.8

±1

1.8

LSB

DA05

EOFF

Offset Error

-8

LSB

DA06

Gain Error

-1.2

-0.5

DA07

TSET

Settling Time(1)

—

700

—

Output with 2% of desired

output voltage with a

10-90% or 90-10% step

Note 1:

Parameters are for design guidance only and are not tested in manufacturing.

The DACx module is functional at VBORMIN < VDD < VDDMIN, but with degraded performance. Unless

otherwise stated, module functionality is tested, but not characterized.

TABLE 30-56: DACx OUTPUT (DACOUTx PIN) SPECIFICATIONS

DC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)(1)

Operating temperature

-40°C

 TA  +85°C for Industrial

-40°C

 TA  +125°C for Extended

Param

No.

Symbol

Characteristic

Min.

Typ.

Max.

Units

Comments

DA11

RLOAD

Resistive Output Load

Impedance

10k

—

Ohm

DA11a CLOAD

Output Load

Capacitance

—

Including output pin

capacitance

DA12

IOUT

Output Current Drive

Strength

—

300

—

µA

Sink and source

DA13

VRANGE

Output Drive Voltage

Range at Current

Drive of 300 µA

AVSS + 250 mV

—

AVDD – 900 mV

DA14

VLRANGE Output Drive Voltage

Range at Reduced

Current Drive of 50 µA

AVSS + 50 mV

—

AVDD – 500 mV

DA15

IDD

Current Consumed

when Module is

Enabled

—

1.3 x IOUT

µA

Module will always

consume this current,

even if no load is

connected to the output

DA30

VOFFSET Input Offset Voltage

—

5—

Note 1:

The DACx module is functional at VBORMIN < VDD < VDDMIN, but with degraded performance. Unless

otherwise stated, module functionality is tested, but not characterized.

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