PIC18F13K50-E/P MICROCHIP [Microchip Technology], PIC18F13K50-E/P Datasheet - Page 244

• Manufacturer Part Number: PIC18F13K50-E/P
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F1XK50/PIC18LF1XK50
FIGURE 21-1:
FIGURE 21-2:
DS41350C-page 242
Note 1:
V
REF
FVR
V
+
DD
V
D1PSS<1:0> = 01
REF
R is dependent upon the voltage reference Configuration bits, CVR<3:0> and CVRR.
CV
Module
D1EN
D1PSS<1:0> = 10
D1PSS<1:0> = 00
-
PIC18F1XK50
PIC18LF1XK50
REF
VOLTAGE REFERENCE BLOCK DIAGRAM
VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
Impedance
Reference
Voltage
Output
R
/
(1)
D1NSS = 1
D1NSS = 0
16 Steps
CV
REF
Preliminary
R
R
R
R
R
R
R
FVR1S<1:0>
FVR1EN
FVR1ST
+
–
2
DAC1R<4:0>
+
_
X
X
X
1.024V Fixed
Reference
Buffered CV
1
2
4
© 2009 Microchip Technology Inc.
DAC1OE
REF
CV
Output
REF
V
REF
pin
FVR