PIC18F26K22T-I/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F26K22T-I/ML

28/40/44-Pin, Low-Power,High-Performance Microcontrollers with XLP Technology

Microchip Technology 

PIC18(L)F2X/4XK22

FIGURE 22-1:

DIGITAL-TO-ANALOG CONVERTER BLOCK DIAGRAM

Reserved

FVR BUF1

VREF+

VDD

DACPSS<1:0>

DACEN

DACLPS

DACNSS

VREF-

VSS

Digital-to-Analog Converter (DAC)

11

10

01

00

2

VSRC+

R

R

R

R

R

32

Steps

5

11111

11110

R

R

00001

R

00000

1

VSRC-

0

DACR<4:0>

DAC

(To Comparator, CSM and

ADC Modules)

DACOUT

DACOE

FIGURE 22-2:

VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE

PIC® MCU

DAC

Module

R

Voltage

Reference

Output

Impedance

DACOUT

+

–

Buffered DAC Output

DS41412A-page 342

Preliminary

 2010 Microchip Technology Inc.

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