Sensor Chip
RFID Temperature Sensor IC
· AST010
AST010 is a UHF RFID temperature measurement chip independently developed by Along Star. It provides a wide measurement range, high-precision temperature data, fast sampling frequency, and advanced functions for installation and debugging in complex scenarios.
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Key Specifications Summary
- Passive Sensing
- EPC ID Anti-miswriting
- Automatic Tuning
- Secure Sensing Mode
- Energy Detection
Chip Block Diagram
Key Features
Passive Sensing
Complete sensing data can be obtained through inventory data analysis without complicated operations.
EPC ID Anti-miswriting
Prevents sensor network failure caused by misoperation or malicious attacks.
Automatic Tuning
Effectively expands bandwidth and adapts to harsh and complex environments.
Secure Sensing Mode
Prevents data leakage from eavesdropping on sensing data.
Energy Detection
Detects the actual received energy of the chip and simplifies field deployment and debugging.
Common Parameters
| Parameter | Unit | Min | Typical | Max | Remark |
|---|---|---|---|---|---|
| Impedance | Ω | - | 14-14j | - | Room temperature @920MHz |
| Inventory/Read Sensitivity | dBm | - | -20 | - | With suitable tag antenna |
| Sensing/Write Sensitivity | dBm | - | -19 | - | With suitable tag antenna |
| High Temperature Sensitivity Attenuation | dB | - | 6 | - | Sensitivity at 150°C vs. room temperature |
| Operating Temperature | ℃ | -40 | - | 150 | 150°C-160°C measurable with reduced accuracy |
| Storage Temperature | ℃ | -40 | - | 200 | - |
| Assembly Temperature | ℃ | - | - | 260 | No more than 40 seconds |
| Temperature Measurement Accuracy | ℃ | - | ±1 | - | -25°C-125°C |
| Temperature Measurement Accuracy | ℃ | - | ±2 | - | Other temperature ranges |
| Service Life | 年 | 10 | - | - | - |
| Data Retention | 年 | 100 | - | - | Static |
| Memory Write Cycles | 次 | 100000 | - | - | - |
Test Data
