Getting Started

Chapter 9 – Digital Meets Analog – ADC and DAC

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

2.2 k 2.2 k 2.2 k

PORTD.7 Analog Out

PORTD.6

PORTD.5

PORTD.4

PORTD.3

PORTD.2

PORTD.1

PORTD.0

2.2 k

Figure 30: R-2R resistor ladder...........................................................................

Figure 31: Breadboard of R-2R DAC