Datasheet

dsPIC33FJ06GS001/101A/102A/202A and dsPIC33FJ09GS302
DS75018C-page 230  2011-2012 Microchip Technology Inc.
FIGURE 19-5: ADC BLOCK DIAGRAM FOR dsPIC33FJ09GS302 DEVICE
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
AN7
(INTREF)
(EXTREF)
Note 1: 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.
AN3
AN4
AN5
AN6