Features- Quad Resistor Network
- Potentiometer or Rheostat Configuration Options
- Resistor Network Resolution:
8-bit: 256 Resistors (257 Steps)
- 8-bit: 256 Resistors (257 Steps)
- RAB Resistances Options of:
5kΩ
10kΩ
50kΩ
100kΩ
- 5kΩ
- 10kΩ
- 50kΩ
- 100kΩ
- Zero Scale to Full Scale Wiper Operation
- Low Wiper Resistance: 75 Ω (typical)
- Low Tempco:
Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
Ratiometric (Potentiometer): 15 ppm typical
- Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
- Ratiometric (Potentiometer): 15 ppm typical
- Non-volatile Memory
Automatic Recall of Saved Wiper Setting
WiperLock™ Technology
- Automatic Recall of Saved Wiper Setting
- WiperLock™ Technology
- SPI serial interface (10 MHz, modes 0,0 & 1,1)
- High-Speed Read/Writes to wiper registers
- Read/Write to Data EEPROM registers
- Serially enabled EEPROM write protect
- Resistor Network Terminal Disconnect Featurevia Terminal Control (TCON) Register
- Reset input pin
- Write Protect Feature:
Hardware Write Protect (WP) Control pin
Software Write Protect (WP) Configuration bit
- Hardware Write Protect (WP) Control pin
- Software Write Protect (WP) Configuration bit
- Brown-out reset protection (1.5V typical)
- Serial Interface Inactive current (2.5 uA typical)
- High-Voltage Tolerant Digital Inputs: Up to 12.5V
- Supports Split Rail Applications
- Wide Operating Voltage:
2.7V to 5.5V - Device CharacteristicsSpecified
1.8V to 5.5V - Device Operation
- 2.7V to 5.5V - Device CharacteristicsSpecified
- 1.8V to 5.5V - Device Operation
- Wide Bandwidth (-3 dB) Operation:
2 MHz (typical) for 5.0 kΩ device
- 2 MHz (typical) for 5.0 kΩ device
- Extended temperature range (-40°C to +125°C)
| Parameter|
Parameter Name
Value
| Value | |
Temp. Range (°C)
-40 to +125
|
-40 to +125
| |
Volatile / Non Volatile
Non-volatile
|
Non-volatile
| |
Number of Taps
257
|
257
| |
Resistance (ohms) K
5, 10, 50, 100
|
5, 10, 50, 100
| |
# per Package
4
|
4
| |
INL (Max)
1
|
1
| |
DNL (Max)
0.5
|
0.5
| |
Interface
SPI
|
SPI
|
|
