Datasheet
dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
DS70318F-page 240 © 2008-2012 Microchip Technology Inc.
FIGURE 19-3: ADC BLOCK DIAGRAM FOR dsPIC33FJ06GS202 DEVICES WITH ONE SAR
AN12
(1)
AN13
(2)
Even Numbered Inputs with Dedicated
Shared Sample and Hold
Data
Format
SAR
Core
Eight
Registers
16-bit
Sample and Hold (S&H) Circuits
Bus Interface
AN0
AN2
AN1
AN4
AN5
AN3
(INTREF)
(EXTREF)
Note 1: AN12 (EXTREF) is an internal analog input. To measure the voltage at AN12 (EXTREF), an analog comparator must be enabled
and EXTREF must be selected as the comparator reference.
2: AN13 (INTREF) is an internal analog input and is not available on a pin.