Overview
The AD9895KBCZRL is a highly integrated Charge-Coupled Device (CCD) signal processor developed by Analog Devices Inc. This component is designed to serve as a comprehensive solution for digital imaging applications, particularly in digital still cameras and digital video camcorders. It combines a complete analog front end with A/D conversion and a full-function programmable timing generator, making it a versatile and powerful tool in the field of imaging technology.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Notes |
|---|---|---|---|---|---|
| Resolution | 12-bit | ||||
| Sampling Rate | 30 MS/s | ||||
| Pixel Rate | 30 MHz | ||||
| Operating Temperature | -20 | 85 | °C | ||
| Storage Temperature | -65 | 150 | °C | ||
| AVDD1, AVDD2 (AFE Analog Supply) | 2.7 | 3.0 | 3.6 | V | |
| TCVDD (Timing Core Analog Supply) | 2.7 | 3.0 | 3.6 | V | |
| RGVDD (RG Driver) | 3.0 | 5.0 | 5.25 | V | |
| HVDD (H1–H4 Drivers) | 3.0 | 5.0 | 5.25 | V | |
| Differential Nonlinearity | 0.4 LSB | ||||
| Interface | Parallel, Serial |
Key Features
- Analog Front End: Includes black level clamping, Correlated Double Sampling (CDS), Pixel Gain Amplifier (PxGA), and Variable Gain Amplifier (VGA).
- A/D Conversion: 12-bit A/D converter with a sampling rate of up to 30 MS/s.
- Precision Timing Generator: Provides all necessary CCD clocks including RG, H-clocks, V-clocks, sensor gate pulses, substrate clock, and substrate bias control. The timing core allows adjustment of high-speed clocks with 700 ps resolution at 30 MHz operation.
- Programmable Interface: Operated using a 3-wire serial interface.
- Driver Capabilities: On-chip drivers for horizontal and vertical clocks, as well as external crystal and sync generator with external sync option.
- Package: Packaged in a 64-lead CSPBGA, which is space-saving and suitable for compact designs).
Applications
- Digital Still Cameras: Ideal for high-resolution imaging in digital still cameras due to its advanced A/D conversion and timing generator capabilities).
- Digital Video Camcorders: Suitable for video camcorders requiring high-speed and precise image processing).
- Industrial Imaging: Can be used in various industrial imaging applications where high-quality image capture and processing are essential).
Q & A
- What is the resolution of the AD9895KBCZRL?
The AD9895KBCZRL has a 12-bit resolution).
- What is the maximum sampling rate of the AD9895KBCZRL?
The maximum sampling rate is 30 MS/s).
- What is the maximum pixel rate supported by the AD9895KBCZRL?
The maximum pixel rate is 30 MHz).
- What types of clocks does the AD9895KBCZRL generate?
The AD9895KBCZRL generates RG, H-clocks, V-clocks, sensor gate pulses, substrate clock, and substrate bias control).
- How is the AD9895KBCZRL programmed?
The AD9895KBCZRL is programmed using a 3-wire serial interface).
- What is the operating temperature range of the AD9895KBCZRL?
The operating temperature range is from -20°C to 85°C).
- What is the storage temperature range of the AD9895KBCZRL?
The storage temperature range is from -65°C to 150°C).
- What package type is the AD9895KBCZRL available in?
The AD9895KBCZRL is packaged in a 64-lead CSPBGA).
- What are some common applications of the AD9895KBCZRL?
Common applications include digital still cameras, digital video camcorders, and industrial imaging).
- Does the AD9895KBCZRL support external synchronization?
Yes, the AD9895KBCZRL supports external synchronization through its sync generator).
