DSPIC33FJ64GP802-I Datasheet, PDF(265/436 Page) Microchip Technology – 16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Advanced Analog

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DSPIC33FJ64GP802-I Datasheet, PDF (265/436 Pages) Microchip Technology – 16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Advanced Analog

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dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04

FIGURE 21-2:

ADC1 MODULE BLOCK DIAGRAM FOR dsPIC33FJ32GP302,

dsPIC33FJ64GP202/802 AND dsPIC33FJ128GP202/802 DEVICES

AN0

AN12

CHANNEL

SCAN

+

CH0SA<4:0>

CH0SB<4:0>

-

CH0

CSCNA

AN1

VREFL

S/H0

CH0NA CH0NB

AN0

AN3

+

CH1(2)

CH123SA CH123SB

-

AN9

VREFL

S/H1

AVDD VREF-(1)

VREF+(1)

AVSS

VCFG<2:0>

CH123NA CH123NB

AN1

AN4

CH2(2)

+

CH123SA CH123SB

-

AN10

VREFL

S/H2

VREFH

VREFL

SAR ADC

ADC1BUF0

CH123NA CH123NB

AN2

AN5

CH3(2)

+

CH123SA CH123SB

-

AN11

VREFL

S/H3

CH123NA CH123NB

Alternate

Input Selection

Note 1: VREF+, VREF- inputs can be multiplexed with other analog inputs.

2: Channels 1, 2 and 3 are not applicable for the 12-bit mode of operation.

Â© 2007-2012 Microchip Technology Inc.

DS70292G-page 265

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