Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SOIC 18 8-Bit 32 MHz I/O number 16

PIC16(L)F1826/27

DS41391D-page 154  2011 Microchip Technology Inc.

FIGURE 17-1: DIGITAL-TO-ANALOG CONVERTER BLOCK DIAGRAM

FIGURE 17-2: VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE

32-to-1 MUX

DACR<4:0>

R

VREF-

DACNSS

R

R

R

R

R

R

32

DAC

DACOUT

5

(To Comparator and

ADC Modules)

DACOE

VDD

VREF+

DACPSS<1:0>

2

DACEN

Steps

Digital-to-Analog Converter (DAC)

FVR BUFFER2

R

VSOURCE-

VSOURCE+

VSS

DACLPS

DACOUT

Buffered DAC Output

+

–

DAC

Module

Voltage

Reference

Output

Impedance

R

PIC

®

MCU