Features- High-Voltage Analog Support:
+36V Terminal Voltage Range (DGND = V–)
±18V Terminal Voltage Range(DGND = V– + 18V)
- +36V Terminal Voltage Range (DGND = V–)
- ±18V Terminal Voltage Range(DGND = V– + 18V)
- Wide Operating Voltage:
Analog: 10V to 36V (specified performance)
Digital: 2.7V to 5.5V
- Analog: 10V to 36V (specified performance)
- Digital: 2.7V to 5.5V
- Resistor Network Resolution
8-bit: 255 Resistors (256 Taps)
- 8-bit: 255 Resistors (256 Taps)
- RAB Resistance Options:
5kΩ
10kΩ
50kΩ
100kΩ
- 5kΩ
- 10kΩ
- 50kΩ
- 100kΩ
- High Terminal/Wiper Current (IW) Support:
25 mA (for 5kΩ)
12.5 mA (for 10 kΩ)
6.5 mA (for 50 kΩ and 100 kΩ)
- 25 mA (for 5kΩ)
- 12.5 mA (for 10 kΩ)
- 6.5 mA (for 50 kΩ and 100 kΩ)
- Zero-Scale to Full-Scale Wiper Operation
- Low Wiper Resistance: 75Ω (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)
- Resistor Network Terminal Disconnect Via:
Shutdown Pin (SHDN)
Terminal Control (TCON) Register
- Shutdown Pin (SHDN)
- Terminal Control (TCON) Register
- Write Latch (WLAT) Pin to control update of Volatile Wiper Register (such as Zero Crossing)
- Power-On Rest / Brown-Out Reset for both:
Digital Supply (VL/DGND); 1.5V Typical
Analog Supply (V+ / V-); 3.5V Typical
- Digital Supply (VL/DGND); 1.5V Typical
- Analog Supply (V+ / V-); 3.5V Typical
- Serial Interface Inactive Current (3 µA Typical)
- 500 kHz Typical Bandwidth (-3 dB) Operation(5.0 kΩ Device)
- Extended Temperature Range (-40°C to +125°C)
- Package Types: TSSOP-14 and QFN-20 (5x5)
| Parameter|
Parameter Name
Value
| Value | |
Temp. Range (°C)
-40C to +125C
|
-40C to +125C
| |
Volatile / Non Volatile
Volatile
|
Volatile
| |
Number of Taps
255
|
255
| |
Resistance (ohms) K
5, 10, 50, 100
|
5, 10, 50, 100
| |
# per Package
1
|
1
| |
INL (Max)
1
|
1
| |
DNL (Max)
0.25
|
0.25
| |
Interface
SPI
|
SPI
|
|
