SONY CXD4140AGG datasheet,SONY Single CCD color analog surveillance Camera Signal Processor ARM, CCD industrial camera signal processor LSI, CXD5148GG matching IC, SONY analog camera signal processor, 960-line CCD signal processor,SONY analog high-definition CCD signal processor

 

The CXD4140AGG is a signal processing LSI for Ye, Cy, Mg and G single CCD color cameras. In addition to basic camera signal processing functions, it includes 2DNR, an AE/AWB detection circuit, a sync signal generation circuit and an external sync circuit, etc.This chip realizes basic camera control functions such as AE/AWB with an internal RISC-CPU.

 

 ■ Industrial CCD cameras (Surveillance/FA/image input cameras)

 ■ Multimedia CCD cameras (Teleconferencing/personal computer cameras)

 

 ■ Generates sync signals for the single CCD camera

    ⊕ Luminance signal processing

    ⊕ Chroma signal processing

 ■ Supports NTSC/PAL systems

 ■ Supports 510H system, 760H system and 960H system CCD image sensor

 ■ Analog video output pin 

    ⊕ Y/C composite, Y/C separate (Built-in 12-bit D/A converter)

 ■ YCrCb digital output pin Conforms to ITU-R BT.656

 ■ Supports external sync functions

    ⊕ Line-locked function (Built-in phase comparator)

 ■ Built-in AE/AWB/AF detector

 ■ Block control functions with an internal RISC-CPU 

    ⊕ AE/ AWB/ YC/ CLAMP/ SG/ dynamic defect detection and compensation/ static defect detection     ⊕ andcompensation/ HLC

 ■ Peripheral IC control function

    ⊕ CXD5148GG

 ■ EEPROM

 ■ Serial communication function (2-mode selection)

    ⊕ Microcomputer communication/start-stop synchronous system communication (RS-232C)

 ■ Mirror inversion function

 ■ Motion detection function

 ■ Noise reduction

 ■ Gradation conversion

 ■ OSD menu multi-language supported

*"Effio" is a trademark of Sony Corporation. The "Effio" is a signal processor chip from Sony employing processing modes that deliver high resolution, high S/N ratio and excellent color reproduction.

 

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

 

    ⊕ 97-pin plastic LFBGA (8 mm × 8 mm, 0.65 mm pitch)

 

    ⊕ 510H color CCDs (Type 1/3, 1/4, NTSC/PAL) 

    ⊕ 760H color CCDs (Type 1/2, 1/3, 1/4, NTSC/PAL) 

    ⊕ 960H color CCDs (Type 1/3, NTSC/PAL)

 

    ⊕ TG/AFE: CXD5148GG

    ⊕ EEPROM: Renesas Technology Corp. R1EX25064

 

 ■ Supply voltage

    ⊕ DVdd DVss -0.5 to +2.0VVD

    ⊕ EDVss -0.5 to +4.5V

    ⊕ ADVD  ADVS - 0.5 to +4.5V'

    ⊕ AVDAVS - 0.5 to +4.5V

 ■ Input voltage Vi DVss -0.3 to VDE + 0.3V

 ■ Output voltage Vo DVss -0.3 to VDE +0.3V

 ■ Operating temperature ToprStorage temperatureTstgdoc-20 to +75℃-55 to +125on℃

 ■ Allowable power dissipation PD 400mW

 

 ■ Supply voltage 

    ⊕ DVdd1.1 to 1.3V

    ⊕ VDE, ADVD 3.0 to 3.6V

    ⊕ AVD 3.0 to 3.6V

 ■ Operating temperatureTopr-20 to +75℃

===============================================================

 

Analysis of CXD4140GG Data Table and Key Technical Knowledge Points

 

 

The CXD4140AGG is a signal processing chip (LSI) under Sony's Effio series, specifically designed for single-CCD color cameras. This chip not only supports the basic camera signal processing functions, but also integrates features such as 2D noise suppression (2DNR), automatic exposure/automatic white balance detection circuit, synchronous signal generation circuit and external synchronous circuit. Furthermore, the CXD4140GG is equipped with a built-in Reduced Instruction Set Computer (RISC-CPU), which is capable of implementing basic camera control functions such as Auto Exposure (AE) and Auto White Balance (AWB).

 

 

 1. Industrial CCD cameras: including surveillance, factory automation (FA), and image input cameras, etc.

 2. Multimedia CCD cameras: such as cameras for video conferences and personal computers.

 

 

 1. Synchronous signal generation: Provide the necessary synchronous signals for a single CCD camera.

 2. Brightness signal processing: Optimize the brightness performance of the image.

 3. Chromaticity signal processing: Enhance the quality of color reproduction.

 4. System Compatibility:

Supports both NTSC and PAL standard television systems.

It is compatible with three different resolution CCD image sensors: 510H, 760H and 960H.

 5. Analog video output:

It provides compound Y/C and independent Y/C outputs, with a built-in 12-bit DA converter.

 6. Digital video output:

    - YCrCb format, conforming to ITU-R BT.656 standard.

 7. External synchronization function:

    - Line locking function, built-in phase comparator.

 8. Built-in AE/AWB/AF detectors: automatic exposure, automatic white balance and automatic focus detection.

 9. Block control function: Multiple controls are achieved through the built-in RISC-CPU, such as AE, AWB, YC, clamping, signal gain, dynamic defect detection and compensation, static defect detection and compensation, highlight control (HLC), etc.

 10. Peripheral IC control function:

Support the control of peripheral ics such as CXD5148GG.

    - EEPROM data storage.

 11. Serial communication function:

    - Microcontroller communication/start-stop synchronous communication (RS-232C).

 12. Other functions:

    - Mirror inversion function.

    - Motion detection function.

Noise suppression technology.

    - Hierarchical conversion function.

The OSD menu supports multiple languages.

 

 

Package form: 97-pin plastic LFBGA (8mm x 8mm, 0.65mm pitch).

 2. Applicable CCD image sensor:

    - 510H color CCD (typical).

 

 

    - Auto Exposure and White Balance: The CXD4140AGG is equipped with an Auto Exposure (AE) and Auto White balance (AWB) detection circuit, which can automatically adjust the exposure time and white balance parameters according to the ambient light conditions, ensuring accurate color reproduction under various lighting conditions.

    - 2D noise suppression: This chip adopts the advanced 2DNR technology, effectively reducing noise in the image and enhancing image clarity.

    - Synchronous signal generation and external synchronization: Through the built-in synchronous signal generation circuit, the CXD4140GG can generate the required synchronous signals for a single CCD camera and supports external synchronization function, making it suitable for application scenarios that require precise synchronization.

    - RISC-CPU Control: The built-in RISC-CPU enables the CXD4140AGG to have powerful control capabilities, allowing for the configuration and adjustment of complex camera functions.

    - Compatible with multiple systems and sensors: Supports NTSC/PAL systems and CCD image sensors of different resolutions, enhancing the universality and adaptability of the product.

    - Digital output and analog output: Both digital output (YCrCb, in compliance with ITU-R BT.656 standard) and analog output (Y/C composite or independent) are provided simultaneously to meet the requirements of different application scenarios.

    - Communication interface: Supports microcontroller communication and start-stop synchronous communication, facilitating data exchange with other devices.

Advanced features: Including advanced functions such as image inversion, motion detection, noise suppression, and level conversion, these have enhanced the competitiveness of CXD4140GG in the professional field.

 

As a high-performance signal processing chip, CXD4140AGG not only has significant advantages in technical specifications, but also demonstrates wide applicability and flexibility in practical applications, making it an ideal choice for industrial cameras and multimedia cameras.

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