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AD9979BCPZ
+BOMIC PROCESSOR CCD 14BIT 48-LFCSP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD9979BCPZ
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Bảng dữ liệu AD9979BCPZ DataSheet
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Gói LFCSP-48
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Có sẵn3316
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk,Tray |
| ProductStatus | Active |
| Type | CCD Signal Processor, 14-Bit |
| InputType | Logic |
| OutputType | Logic |
| Current-Supply | 48 mA |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 48-VFQFN Exposed Pad, CSP |
Tổng quan
Description
The CDS is used to enhance image quality by reducing noise, while the PGA allows users to adjust the signal gain to optimize the dynamic range of the image data. The ADC then converts the analog signals into 12-bit digital signals. The device typically operates with low power consumption and offers a high degree of programmability, which makes it suitable for various imaging applications, including digital cameras, scanners, and medical imaging equipment. It comes in a compact, lead-free LFCSP (Lead Frame Chip Scale Package) package, supporting modern environmental standards.
Equivalent
Features
1. Dual-Channel Processing: It supports dual CCD channels, allowing simultaneous processing of multiple data streams.
2. Correlated Double Sampling (CDS): This feature helps in reducing noise and improving signal quality by sampling the CCD output twice.
3. Analog-to-Digital Conversion: It includes integrated 12-bit analog-to-digital converters (ADCs) for precise digital representation of analog signals.
4. Variable Gain Amplifiers (VGA): The device offers programmable gain control to optimize the signal-to-noise ratio.
5. Timing Generation: It features a programmable timing generator for flexible CCD control and synchronization.
6. Clock Drivers: The integrated clock drivers help in minimizing the need for external components and reducing board space.
7. Low Power Consumption: Designed for energy efficiency, it's suitable for battery-operated devices.
8. Package: The IC is available in a compact 32-lead LFCSP (Lead Frame Chip Scale Package).
These features make the AD9979BCPZ well-suited for high-performance imaging applications such as digital cameras and scientific imaging equipment.
Pinout
The main functions of the AD9979BCPZ include:
1. Correlated Double Sampling (CDS): It conditions the CCD output by reducing noise and improving signal quality.
2. Programmable Gain and Offset Adjustments: It allows for customization of the CCD signal's amplitude and baseline level.
3. 14-bit ADC Conversion: Converts the analog signal from the CCD into a 14-bit digital output for further processing.
4. Timing and Control: It features programmable timing and control for CCD or CMOS image sensors.
5. Dual-Channel Processing: Supports processing of two channels simultaneously, suitable for dual-output CCD sensors.
6. Low Power Consumption: Designed to provide efficient performance with minimal power usage, enhancing its suitability for battery-powered devices.
This device is typically used in digital imaging applications, including digital cameras and camcorders, where precise analog signal processing from CCD sensors is required.