DM163035+TEFLCST3 Microchip Technology, DM163035+TEFLCST3 Datasheet - Page 94

• Manufacturer Part Number: DM163035+TEFLCST3
• Description: KIT, PICDEMLAB+FLOWCODE-HOME BUNDLE/
• Manufacturer: Microchip Technology

Specifications of DM163035+TEFLCST3

• Kit Contents: Component Kit, PICDEM Lab Development Board, PICkit 2 Programmer/ Debugger, CD Containing User Guide
• Svhc: No SVHC (15-Dec-2010)
• Development Tool Type: Hardware / Software - Dev
• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC10, PIC12, PIC16
• Silicon Core Number: PIC10F, PIC12F, PIC16F
• Silicon Family Name: PIC10F2xx, PIC12F6xx, PIC16F6xx
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PICDEM
4.2
DS41381A-page 88
ADC LABS
TM
FIGURE 4-2:
The following labs will implement an 8-bit result using the V
The labs that will be implemented in this chapter are:
• Lab 1: Simple ADC
• Lab 2: Audible Temperature Sensor
4.2.1
Documentation is available as a free download from www.microchip.com:
• DS41262D – PIC16F690 data sheet
4.2.2
To complete the labs in this section, the following components are required:
1. 1 – 100Ω resistor
2. 8 – 470Ω resistors
3. 1 – 1 KΩ resistor
4. 1 – 10 KΩ resistor
5. 1 – 100 KΩ potentiometer
6. 1 – 10 KΩ NTC Thermistor
7. 8 – Light Emitting Diodes
8. 1 – IRFD010 N-Channel MOSFET
9. PIC16F690 populating socket U2
10. Assorted jumper wires
Lab Flowcode Companion Guide
- Section 4: I/O Ports
- Section 9: Analog-to-Digital Converter (ADC) Module
8-BIT ADC RESULT
Note:
Example:
If following an ADC, the result is the following 8-bit value:
8-BIT ADC RESULT
1
2
=
=
1
V
DD
2.5V
1
2
1
2
Reference Documentation
Equipment Required
Assumes that V
the voltage present on V
V
1
4
5V
DD
0
+
V
DD
+
+
0.625V
1
8
1
8
1
8
8-BIT ADC RESULT BIT SIGNIFICANCE
1
V
V
5V
DD
DD
DD
+
16
+
+
1
is used as the ADC reference. If an external reference is used,
0
0.15625V
32
32
V
1
1
DD
REF
V
5V
32
DD
1
1
pin is substituted for V
+
V
+
DD
+
128
128
1
1
64
1
V
5V
0.0390625V
0
DD
V
DD
Bit positions set to 1 are added together
128
1
1
V
DD
=
256
3.32V
(rounded to the nearest mV)
DD
1
© 2009 Microchip Technology Inc.
DD
0
.
V
DD
voltage as a reference.