The RTD2121W uncooled infrared focal plane detector is designed for long-wave infrared (LWIR) imaging. It features a vanadium oxide-based radiometric pyrometer focal plane array (FPA) chip integrated with a CMOS readout integrated circuit (ROIC) and packaged in a high-vacuum environment.
| Project | Metric |
|---|---|
| transducer technology | Vanadium oxide micro radiometer |
| Spectral response band | 8–14 μm |
| Pixel Center Distance | 12 μm |
| Array size | 256 × 192 (excluding dummy pixels) |
| Operability | ≥ 99.5% |
| Noise equivalent temperature difference (NETD) | < 50 mK (@f/1.0, 25 Hz, 300 K) |
| thermal time constant | < 10 ms |
| frame frequency | ≤ 30 Hz |
| power dissipation | < 45 mW (@25 Hz, 25 ℃) |
| Digital output bits | 8-bit standard parallel port output |
| Output polarity | Black fever |
| Wide Dynamic Mode | Supports temperature measurement from -40 to 600°C (@f/1.0) |
| Readout mode | Read line by line |
| Input interface | I2C interface, write configuration and OOC data |
| prober ID | Built-in detector ID is readable |
| Mirror | Mirror X and Y directions |
| Non-uniformity correction | 4-bit non-uniformity correction on chip |
| operating temperature range | -40°C ~ +85°C |
| Encapsulation format | 24-Pin WLP vacuum encapsulation |
| Package size | 10 × 10 × 1.9 mm³ (excluding positioning pin) |
| Packaging weight | ≤ 0.3 g |
