Difference between revisions of "SPI-POTX2"
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* Dual Digital potentiometer - [http://ww1.microchip.com/downloads/en/DeviceDoc/22060b.pdf MCP4231 Digital Pot] | * Dual Digital potentiometer - [http://ww1.microchip.com/downloads/en/DeviceDoc/22060b.pdf MCP4231 Digital Pot] | ||
| − | * 7-bit: 128 Resistors (129 Steps) | + | ** 7-bit: 128 Resistors (129 Steps) |
| − | * Zero Scale to Full Scale Wiper operation | + | ** Zero Scale to Full Scale Wiper operation |
| − | * 10K | + | ** 10K |
* SPI Interface | * SPI Interface | ||
| − | * SPI Serial Interface (10 MHz, modes 0,0 & 1,1) | + | ** SPI Serial Interface (10 MHz, modes 0,0 & 1,1) |
| − | * High-Speed Read/Writes to wiper register | + | (* High-Speed Read/Writes to wiper register |
* 2.7V to 5.5V | * 2.7V to 5.5V | ||
| − | * Daisy-chain connector | + | * Daisy-chain I2C connector |
* 49x49mm form factor | * 49x49mm form factor | ||
* (4) #4-40 mounting holes | * (4) #4-40 mounting holes | ||
Revision as of 16:11, 1 January 2020
Contents
Features
- Dual Digital potentiometer - MCP4231 Digital Pot
- 7-bit: 128 Resistors (129 Steps)
- Zero Scale to Full Scale Wiper operation
- 10K
- SPI Interface
- SPI Serial Interface (10 MHz, modes 0,0 & 1,1)
(* High-Speed Read/Writes to wiper register
- 2.7V to 5.5V
- Daisy-chain I2C connector
- 49x49mm form factor
- (4) #4-40 mounting holes
- Connectors
J1, J3 - SPI connector
- MISO
- +V
- SCK
- MOSI
- SS
- GND
J2 - SPI Connector
- MISO
- +V
- SCK
- MOSI
- SS
- GND
POT0, POT1
- GND
- B SIDE
- WIPER
- A SIDE
- +V
