产品特性- Quad Resistor Network
- Potentiometer or Rheostat Configuration Options
- Resistor Network Resolution:
8-bit: 256 Resistors (257 Taps)
- 8-bit: 256 Resistors (257 Taps)
- 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
- SPI Serial Interface (10 MHz, Modes 0,0 and 1,1):
High-Speed Read/Writes to wiper registers
- High-Speed Read/Writes to wiper registers
- 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 µA 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
Wide Bandwidth (-3 dB) Operation:
2 MHz (typical) for 5.0 kΩ device
- 2.7V to 5.5V – Device Characteristics Specified
- 1.8V to 5.5V – Device Operation
- Wide Bandwidth (-3 dB) Operation:
2 MHz (typical) for 5.0 kΩ device
- 2 MHz (typical) for 5.0 kΩ device
- Extended Temperature Range (-40°C to +125°C)
- AEC-Q100 Grade 1 quarlified
| 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
256
|
256
|
Resistance (ohms) K
5, 10, 50, 100
|
5, 10, 50, 100
|
# per Package
4
|
4
|
INL (Max)
0.5
|
0.5
|
DNL (Max)
0.25
|
0.25
|
Interface
2 SPI
|
2 SPI
|
|