Features- Quad Resistor Network
- Potentiometer or Rheostat configuration options
- Resistor Network Resolution:
7-bit – 128 Resistors (129 Taps)
- 7-bit – 128 Resistors (129 Taps)
- Four RAB Resistances options:
5kΩ
10kΩ
50kΩ
100kΩ
- 5kΩ
- 10kΩ
- 50kΩ
- 100kΩ
- Zero-scale to Full-scale Wiper Operation
- Low Wiper Resistance – 75Ω typical
- Low Tempco:
Absolute (Rheostat) – 50 ppm typical (0°-70°C)
Ratiometric (Potentiometer) – 15 ppm typical
- Absolute (Rheostat) – 50 ppm typical (0°-70°C)
- Ratiometric (Potentiometer) – 15 ppm typical
- I2C™Compatible Serial Interface Support:
100 kHz
400 kHz
3.4 MHz
- 100 kHz
- 400 kHz
- 3.4 MHz
- Serial Protocol Allows High-Speed Read/Write to Wiper
- Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
- Reset Input Pin
- 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 Characteristics Specified
1.8V to 5.5V - Device Operation
- 2.7V to 5.5V - Device Characteristics Specified
- 1.8V to 5.5V - Device Operation
- Wide Bandwidth (-3 dB) Operation – 2 MHz typical for 5.0Ω Device
- Extended Temperature Range (-40°C to +125°C)
- Package Types: 4x4 QFN-20, TSSOP-20
| Parameter|
Parameter Name
Value
| Value | |
Temp. Range (°C)
-40 to +125
|
-40 to +125
| |
Volatile / Non Volatile
Volatile
|
Volatile
| |
Number of Taps
129
|
129
| |
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
I²C™
|
I²C™
|
|
