PIC24FV32KA304_1 Datasheet, PDF (212/320 Pages) Microchip Technology – 20/28/44/48-Pin, General Purpose, 16-Bit Flash Microcontrollers with XLP Technology

PIC24FV32KA304 FAMILY
FIGURE 22-1:
12-BIT A/D CONVERTER BLOCK DIAGRAM
AVDD
AVSS
VREF+
VREF-
VBG
VR+
VR-
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
AN14
AN15
CTMU
Temp. Sensor
CTMU
VBG
0.785 *
VDD
0.215 *
VDD
AVDD
AVss
Internal Data Bus
16
VINH
VINL ^S/H
VINH
VINL
VINH
VR- VR+
DAC
Comparator
12-Bit SAR
Conversion Logic
Data Formatting
ADC1BUF0:
ADC1BUF17
AD1CON1
AD1CON2
AD1CON3
AD1CON5
AD1CHS
AD1CHITL
AD1CHITH
AD1CSSL
AD1CSSH
VINL
Sample Control
Input MUX Control
Pin Config. Control
Control Logic
Conversion Control
DS39995B-page 212
 2011 Microchip Technology Inc.