نظرة عامة على المنتج
The AD5231BRUZ10-REEL7 from Analog Devices is a nonvolatile memory, 1024-position digital potentiometer with 10kΩ terminal resistance. Featuring an SPI-compatible interface, EEMEM for wiper setting storage, and versatile programming with 16 modes of operation, it is housed in a 16-lead TSSOP package and operates over -40°C to +85°C.
المواصفات الرئيسية
| Category | Digital Potentiometer |
| Resolution | 1024 positions (10-bit) |
| Terminal Resistance | 10 kΩ |
| Number of Circuits | 1 |
| Memory Type | Nonvolatile (EEMEM) |
| الواجهة | SPI (3-wire compatible) |
| جهد الإمداد | 2.7V ~ 5.5V (single) or ±2.25V ~ 2.75V (dual) |
| EEMEM Restore Time | 140 μs (typical) |
| الاحتفاظ بالبيانات | 100 years (typical) |
| Temperature Coefficient | 600 ppm/°C (typical) |
| درجة حرارة التشغيل | -40°C ~ 85°C |
| الحزمة | 16-TSSOP |
| Packaging | Tape & Reel (REEL7) |
| حالة الجزء | Production |
الميزات
- 1024-position resolution for precise adjustment
- Nonvolatile EEMEM maintains wiper setting at power-on
- EEMEM restore time: 140μs typical
- Full monotonic operation guaranteed
- 16 modes of operation via SPI including scratchpad, increment/decrement
- ±6 dB/step log taper increment/decrement commands
- Wiper setting readback capability
- 28 bytes extra EEMEM for user-defined data
- Permanent memory write protection
- Linear and logarithmic adjustment modes
التطبيقات
- Mechanical potentiometer replacement
- Instrumentation gain and offset adjustment
- Programmable filters, delays, and time constants
- Programmable power supplies
- Sensor calibration and trimming