Datasheet Details
| Part number | X9251 |
|---|---|
| Manufacturer | Renesas |
| File Size | 0.97 MB |
| Description | Quad Digitally Potentiometers |
| Datasheet |
 X9251 Datasheet
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General Description
PIN
SYMBOL
FUNCTION
1
SO
Serial Data Output for SPI bus
2
A0
Device Address for SPI bus (see Note 4)
3
RW3 Wiper Terminal of DCP3
4
RH3 High Terminal of DCP3
5
RL3 Low Terminal of DCP3
7
VCC System Supply Voltage
8
RL0 Low Terminal of DCP0
9
RH0 High Terminal of DCP0
10
RW0 W
Key Features
- Four potentiometers in one package.
- 256 resistor taps.
- 0.4% resolution.
- SPI serial interface for write, read, and transfer operations of the potentiometer.
- Wiper resistance: 100Ω typical at VCC = 5V.
- 4 Nonvolatile data registers for each potentiometer.
- Nonvolatile storage of multiple wiper positions.
- Standby current.