PIC18F45K22-E/P Microchip Technology, PIC18F45K22-E/P Datasheet - Page 340

• Manufacturer Part Number: PIC18F45K22-E/P
• Description: 32KB, Flash, 1536bytes-RAM,8-bit Family 40 PDIP .600in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F45K22-E/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 30x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18(L)F2X/4XK22
FIGURE 22-1:
FIGURE 22-2:
DS41412D-page 340
DACPSS<1:0>
FVR BUF1
DAC
Module
DACLPS
DACEN
Reserved
DACNSS
DIGITAL-TO-ANALOG CONVERTER BLOCK DIAGRAM
VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
V
PIC
V
REF
V
REF
SS
®
+
V
-
MCU
DD
Impedance
Reference
Voltage
Output
R
11
10
01
00
1
0
2
DACOUT
Digital-to-Analog Converter (DAC)
Steps
Preliminary
V
32
V
SRC
SRC
+
-
R
R
R
R
R
R
R
R
11111
11110
00001
00000
+
–
5
(To Comparator, CSM and
Buffered DAC Output
 2010 Microchip Technology Inc.
DACR<4:0>
DAC
ADC Modules)
DACOUT
DACOE