What image sensor is made of
An array of photocells that turn light into an electrical signal (CCD, CMOS).
- Photodiode — has part. A sensor pixel is a photodiode.
- Analog-to-digital converter — has part. The pixel signal is digitized.
- CMOS — uses. CMOS sensors.
- Silicon — is made of. The sensor is a silicon chip with photodiodes.