The document describes a dual-channel, 14-bit HD image signal processor with a precision timing core. This processor is suitable for applications such as digital video cameras, digital still cameras, digital copiers, multifunction printers, and high-speed industrial cameras.
The AD9978A is a highly integrated dual‑channel CCD signal processor designed for high‑speed digital video cameras and related imaging equipment. Each channel includes a full analog front end with a 14‑bit, 75 MHz ADC, black‑level clamp, CDS, and a 10‑bit variable gain amplifier.
The device features a reduced‑range LVDS interface for dual‑channel data output, a 3‑wire serial control interface, and a precision timing core with 210 ps resolution. It is supplied in a 6 mm × 6 mm, 40‑lead LFCSP package and operates from a 1.8 V core supply over –25 °C to +85 °C.
| Channels | Dual |
|---|---|
| ADC resolution | 14-bit |
| Pixel rate | 75 MHz |
| Core supply voltage | 1.8 V |
| Output interface | Reduced range LVDS |
| Package | 6 mm x 6 mm, 40‑lead LFCSP |
| Operating temperature range | -25°C to +85°C |
| Timing resolution | 210 ps |
| Control interface | 3‑wire serial |
It is used in digital video cameras, digital still cameras, digital copiers, multifunction printers, and high‑speed industrial cameras.
Operation is programmed using a 3‑wire serial interface.
It is packaged in a 6 mm × 6 mm, 40‑lead LFCSP.