How the I2C Bus Works - EEWeb
How the I2C Bus Works - EEWeb
How the I2C Bus Works - EEWeb
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Supply<br />
SDA<br />
SCL<br />
POR<br />
I 2 C-bus<br />
interface<br />
Sub<br />
address<br />
decoder<br />
Analog to Digital Converter<br />
Oscillator, intern /<br />
extern<br />
Data<br />
registers<br />
Analog<br />
reference<br />
-<br />
+<br />
-<br />
+<br />
-<br />
+<br />
Semiconductors 84<br />
-<br />
+<br />
-<br />
+<br />
-<br />
+<br />
KEY POINTS<br />
- Converts signals from<br />
digital to analog and<br />
analog to digital<br />
FEATURES<br />
- 4 channel A to D<br />
- 1 channel D to A<br />
- Internal oscillator<br />
- Power On Reset (POR)<br />
Voltage range Max I 2 C freq Resolution<br />
PCF8591 2.5 - 5.5V w/5V tolerance 100 kHz 8-bit