DS1803
FEATURES
- 3V or 5V Operation
- Ultra-Low Power Consumption
- Two Digitally Controlled, 256-Position
Potentiometers
- 14-Pin TSSOP (173 mil) and 16-Pin SO (150 mil) Packaging Available for Surface-Mount Applications
- Addressable Using 3 Address Inputs
- 2-Wire Serial Interface
- Operating Temperature Range:
- Industrial: -40°C to +85°C
- Standard Resistance Values:
- DS1803-010 10kΩ
- DS1803-050 50kΩ
- DS1803-100 100kΩ
PIN DESCRIPTION
L0, L1
- Low End of Resistor
H0, H1
- High End of Resistor
W0,W1
- Wiper terminal of Resistor
- 3V/5V Power Supply Input
A0, A1, A2
- Chip Select Inputs
- Serial Data I/O
- Serial Clock Input
- Ground
- No Connection
PIN ASSIGNMENT
H1 L1 W1 A2 A1 A0 GND
1 2 3 4 5 6 7
14 VCC 13 NC 12 H0 11 L0 10 W0 9 SDA 8 SCL
DS1803 14-PIN TSSOP (173 MIL)
H1 NC L1 W1 A2 A1 A0 GND
1 2 3 4 5 6 7...
