Description
TSSOP PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
SYMBOL DS0 A0 RW0B NC NC U/D VCC RL0 RH0 RW0A A2 WP SDA A1 NC NC RW1B VSS CS RW1A RH1 RL1 SCL DS1
BRIEF DESCRIPTION Wiper Selection input for Up/Down interface Device Address for 2-wire interface Second Wiper Terminal of DCP0 No Connect No Connect Increment/Decrement for Up/Down interface System Supply Voltage Low Terminal of DCP0 High Terminal of DCP0 First Wiper Terminal of the DCP0 Device Address for 2-wire interface
Features
- Dual two-wiper solid state potentiometer.
- 256 resistor tap points-0.4% resolution.
- 2-wire serial interface for write, read, and transfer
operations of the potentiometer.
- Up/Down interface for individual potentiometer wipers.
- Wiper resistance, 40 typical.
- Non-volatile storage of wiper positions.
- Power on recall loads saved wiper position on power-up.
- Standby current < 20µA Max.
- Maximum wiper current: 3mA.
X9455 Datasheet
