产品特性- Potentiometer or Rheostat configuration options
- 7-bit: Resistor Network Resolution
127 Resistors (128 Steps)
- 127 Resistors (128 Steps)
- Zero Scale to Full Scale Wiper operation
- RAB Resistances: 5kΩ, 10kΩ, 50kΩ or 100kΩ
- Low Wiper Resistance: 100Ω (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
- Simple I2C™Compatible Protocol with read & write commands
- Brown-out reset protection (1.5V typical)
- Power-on Default Wiper Setting (Mid-scale)
- Low-Power Operation: 2.5 µA Static Current (typ)
- Wide Operating Voltage Range:
2.7V to 5.5V - Device Characteristics Specified
1.8V to 5.5V - Device Operation
- 2.7V to 5.5V - Device Characteristics Specified
- 1.8V to 5.5V - Device Operation
| 技术参数|
Parameter Name
Value
| Value | |
Temp. Range (°C)
-40 to +125
|
-40 to +125
| |
Volatile / Non Volatile
Volatile
|
Volatile
| |
Number of Taps
128
|
128
| |
Resistance (ohms) K
5, 10, 50, 100
|
5, 10, 50, 100
| |
# per Package
1
|
1
| |
INL (Max)
0.5
|
0.5
| |
DNL (Max)
0.25
|
0.25
| |
Interface
I²C™
|
I²C™
|
|
