产品概览
The AD5290YRMZ10 from Analog Devices is a compact +30V / +/-15V, 256-position digital potentiometer with 10 kOhm end-to-end resistance. Using iCMOS technology, it features a 3-wire SPI interface and operates from -40°C to +125°C in an MSOP-10 package.
主要规格
| Resistance | 10 kOhm |
| Resolution | 256 positions (8-bit) |
| Interface | 3-wire SPI (CS, CLK, SDI) |
| Supply – Single | +20 V to +30 V |
| Supply – Dual | +/-10 V to +/-15 V |
| Resistance Tolerance | +/-30% |
| Temperature Coefficient | 35 ppm/°C typical |
| THD | 0.006% typical |
| Bandwidth | 470 Hz (-3dB) |
| Supply Current | 15 uA typical |
| Memory Type | Volatile |
| 工作温度 | -40°C to +125°C |
| 包装 | MSOP-10 (3.0 x 3.0 mm) |
特点
- 10kOhm 256-position digital potentiometer supporting +/-15V high-voltage operation
- iCMOS technology with 35ppm/°C temperature coefficient and 0.006% THD
- 3-wire SPI interface at up to 4MHz with volatile wiper storage
- Mid-scale preset on power-up for safe initialization
应用
- High-voltage programmable gain and offset adjustment
- Programmable power supplies and actuator control
- Audio volume control and mechanical potentiometer replacement at +/-15V