Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SOIC 14 8-Bit 32 MHz I/O number 11

PIC16(L)F1824/1828

DS41419D-page 166  2010-2012 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-

R

R

R

R

R

R

32

DAC_output

DACOUT

5

(to Comparator, CSM

and ADC modules)

DACOE

VDD

VREF+

DACPSS<1:0>

2

DACEN

Steps

Digital-to-Analog Converter (DAC)

FVR BUFFER2

R

VSRC-

V

SRC+

VSS

DACLPS

DACNSS

1

DACOUT

Buffered DAC Output

+

–

DAC

Module

Voltage

Reference

Output

Impedance

R

PIC

®

MCU