DSPIC33FJ64GS406 Microchip Technology Inc., DSPIC33FJ64GS406 Datasheet - Page 307

• Manufacturer Part Number: DSPIC33FJ64GS406
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 22-1:
 2010 Microchip Technology Inc.
dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
(EXTREF)
(INTREF)
AN24
AN25
Note 1:
AN10
AN12
AN13
AN14
AN15
AN11
AN0
AN2
AN4
AN6
AN7
AN8
AN9
AN1
AN3
AN5
(1)
(2)
2:
AN24 (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.
AN25 (INTREF) is an internal analog input and is not available on a pin.
Even Numbered Inputs with Dedicated
Sample and Hold (S&H) Circuits
ADC BLOCK DIAGRAM FOR dsPIC33FJ32GS406 AND dsPIC33FJ64GS406
DEVICES WITH ONE SAR
Shared Sample and Hold
Preliminary
Core
SAR
Registers
16-Bit
Eight
DS70591C-page 307