PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 370

• Manufacturer Part Number: PIC18F25K80
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F66K80 FAMILY
FIGURE 23-4:
DS39977C-page 370
Note 1: Channels, AN14 through AN11, and AN7 through AN5, are implemented only on 40/44-pin and 64-pin devices.
V
REF
Converter
2: I/O pins have diode protection to V
3: Channel 28 turns off analog MUX switches to allow for minimum capacitive loading of ADC inputs for finer
4:
-
12-Bit
A/D
Reference
For 28-pin devices, the corresponding ANSELx bits are still implemented for those channels, but have no effect.
resolution CTMU time measurements.
I/O pins have diode protection to V
Voltage
V
VNCFG
REF
A/D BLOCK DIAGRAM
+
Negative Input Voltage
Positive Input Voltage
VCFG<1:0>
V
AN2
SS (2,4)
DD
DD
and V
11
10
01
00
and V
Preliminary
SS
SS
.
.
Internal V
(2.048V)
Internal V
(4.096V)
AN3
REF
CHS<4:0>
REF
V
DD
+
+
(4)
11111
11110
11101
11100
11011
11010
11001
11000
01110
01101
00100
00011
00010
00001
00000
CHSN<2:0>
 2011 Microchip Technology Inc.
111
110
001
000
1.024V Band Gap
V
Reserved
Temperature Diode
(MUX Disconnected)
(Unimplemented)
(Unimplemented)
(Unimplemented)
(Unimplemented)
DDCORE
AN14
AN13
AN4
AN3
AN2
AN1
AN0
(1)
(1)
AN6
AN5
AN0
AV
(3)
SS
(4)