PIC24FJ128GA308-I/PT Microchip Technology, PIC24FJ128GA308-I/PT Datasheet - Page 296

• Manufacturer Part Number: PIC24FJ128GA308-I/PT
• Description: 16-bit, 16 MIPS, 128 KB Flash, 8 KB RAM, 69 I/O, LCD, XLP W/Vbat 80 TQFP 12x12x1
• Manufacturer: Microchip Technology

PIC24FJ128GA310 FAMILY
FIGURE 24-1:
DS39996F-page 296
AV
AV
V
V
AN0
AN1
AN2
AN14
AN15
AN16
AN22
AN23
V
V
V
V
AV
AV
CTMU
Note 1: AN16 through AN23 are implemented on 100-pin devices only.
V
AN21
REF
REF
BG
BG
BG
BAT
BG
DD
SS
DD
SS
/2
/6
/2
+
-
(1)
(1)
(1)
(1)
2: A/D result buffers are numbered in hexadecimal; ADC1BUF0 through ADC1BUF19 represent Buffers 1 through 26.
12-BIT A/D CONVERTER BLOCK DIAGRAM (PIC24FJ128GA310 FAMILY)
V
V
R
R
+
-
V
V
INH
INL
V
V
INH
INL
V
V
Input MUX Control
INH
INL
Sample Control
S/H
Data Formatting
ADC1BUF25
Control Logic
AD1DMBUF
ADC1BUF0:
AD1CHITH
12-Bit SAR
AD1CHITL
AD1CON1
AD1CON2
AD1CON3
AD1CSSH
AD1CSSL
AD1CON4
AD1CON5
AD1CHS
V
R
DAC
-
V
R
+
Extended DMA data
(2)
Conversion Control
 2010-2011 Microchip Technology Inc.
Comparator
Conversion Logic
DMA Data Bus
Internal Data Bus
16
16