dspic33fj16gs404t-i-pt Microchip Technology Inc., dspic33fj16gs404t-i-pt Datasheet - Page 246

• Manufacturer Part Number: dspic33fj16gs404t-i-pt
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
FIGURE 19-6:
DS70318D-page 244
(EXTREF)
(INTREF)
Note 1:
AN12
AN13
AN10
AN11
AN0
AN2
AN4
AN6
AN8
AN1
AN3
AN5
AN7
AN9
(1)
(2)
2:
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.
AN13 (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 dsPIC33FJ16GS504 DEVICES WITH TWO SARS
Odd Numbered Inputs
with Shared S&H
Even Numbered Inputs
with Shared S&H
Preliminary
Core
SAR
Core
SAR
© 2009 Microchip Technology Inc.
Registers
Registers
Seven
Seven
16-Bit
16-Bit