dspic33fj16gs404t-i-pt Microchip Technology Inc., dspic33fj16gs404t-i-pt Datasheet - Page 245

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

FIGURE 19-5:
© 2009 Microchip Technology Inc.
(EXTREF)
(INTREF)
AN12
Note 1:
AN13
AN0
AN2
AN4
AN6
AN1
AN3
AN5
AN7
(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.
dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
Even Numbered Inputs with Dedicated
Sample and Hold (S&H) Circuits
ADC BLOCK DIAGRAM FOR dsPIC33FJ16GS502 DEVICES WITH TWO SARS
Odd Numbered Inputs
with Shared S&H
Even numbered inputs
with shared S&H
Preliminary
Core
SAR
Core
SAR
Registers
Registers
16-Bit
16-Bit
DS70318D-page 243
Five
Five