LZ21N3 is a 1/2-type (8.08 mm) solid-state image sensor that consists of PN photo-diodes and CCDs (charge-coupled devices). With approximately 2 140 000 pixels (1 704 horizontal x 1 255 vertical), the sensor provides a stable high-resolution color image.
The document describes the SHARP LZ21N3, a solid-state image sensor featuring an optical size of 8.08 mm and an aspect ratio of 4:3. It utilizes PN photo-diodes and charge-coupled devices (CCDs) to provide high-resolution color imaging with approximately 2,140,000 pixels (1,704 horizontal x 1,255 vertical). Key features include a square pixel structure, Mg/G/Cy/Ye complementary color mosaic filters, and built-in output amplifiers.
The datasheet provides detailed electrical specifications, including absolute maximum ratings and recommended operating conditions for voltages such as the output transistor drain voltage (Vop) and various clock signals. It also details performance characteristics like photo response non-uniformity (PRNU), saturation output voltage, sensitivity, smear ratio, image lag, and blooming suppression ratio under specific test conditions.
| Optical size | 8.08 mm (aspect ratio 4 : 3) |
|---|---|
| Number of effective pixels | 1,650 (H) x 1,250 (V) |
| Pixel pitch | 3.95 um (H) x 3.95 um (V) |
| Package type | 20-pin half-pitch WDIP [Plastic] |
| Ambient operating temperature | -20 to +70 C |
| Standard output voltage (Typical) | 150 mV |
| Sensitivity R (Typical) | 140 to 180 mV |
The sensor uses Mg, G, Cy, and Ye complementary color mosaic filters.
The typical operating voltage for Vop is 13.0 V.
Both the horizontal and vertical shift register clocks operate at a frequency of 17.94 MHz.