PIC16F882T-I/PT View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F882T-I/PT

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

FIGURE 8-8:

COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM

VREF+

VRSS = 1

VRSS = 0

VDD

CVREF

To Comparators

and ADC Module

VROE

CVREF

FixedRef

To Comparators

and ADC Module

16 Stages

8R

R

R

R

R

Analog

MUX

15

0

VR<3:0>

4

VREN

C1RSEL

C2RSEL

0.6V

EN

Fixed Voltage

Reference

8R

VRR

VREF-

VRSS = 1

VRSS = 0

FVREN

Sleep

HFINTOSC enable

FIGURE 8-9:

VREF+

COMPARATOR AND ADC VOLTAGE REFERENCE BLOCK DIAGRAM

AVDD

1

0

VRSS

AVDD

1

0

VCFG0

VROE

VCFG1

CVREF

Comparator

Voltage

Reference

ADC

Voltage

Reference

VREF-

VRSS

0

AVSS

1

AVSS

0

1

VCFG1

DS41291G-page 100

 2006-2012 Microchip Technology Inc.

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