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SAA7345GP
Specialty Consumer Circuit PQFP44
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服務與包裝
服務與包裝
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例子
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SAA7345GP 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
GENERAL DESCRIPTIONThe SAA7345 incorporates the CD signal processing functions of decoding and digital filtering. The device is equipped with on-board SRAM and includes additional features to reduce the processing required in the analog domain.Supply of this Compact Disc IC does not convey an implied license under any patent right to use this IC in any Compact Disc application.FEATURES• Integrated data slicer and clock regenerator• Digital Phase-Locked Loop (PLL)• Demodulator and Eight-to-Fourteen Modulation (EFM) decoding• Subcoding microcontroller serial interface• Integrated programmable motor speed control• Error correction and concealment functions• Embedded Static Random Access Memory (SRAM) for de-interleave and First-In First-Out (FIFO)• FIFO overflow concealment for rotational shock resistance• Digital audio interface [European Broadcasting Union (EBU)]• 2 to 4 times oversampling integrated digital filter• Audio data peak level detection• Versatile audio data serial interface• Digital de-emphasis filter• Kill interface for Digital-to-Analog Converter (DAC) deactivation during digital silence• Double speed mode• Compact Disc Read Only Memory (CD-ROM) modes• A single speed only version is available (SAA7345GP/SS).
主要特徵
- Integrated data slicer and clock regenerator
- Digital Phase-Locked Loop (PLL)
- Demodulator and Eight-to-Fourteen Modulation (EFM)
- decoding
- Subcoding microcontroller serial interface
- Integrated programmable motor speed control
- Error correction and concealment functions
- Embedded Static Random Access Memory (SRAM) for
- de-interleave and First-In First-Out (FIFO)
- FIFO overflow concealment for rotational shock
- resistance
- Digital audio interface [European Broadcasting Union
- (EBU)]
- 2 to 4 times oversampling integrated digital filter
- Audio data peak level detection
- Versatile audio data serial interface
- Digital de-emphasis filter
- Kill interface for Digital-to-Analog Converter (DAC)
- deactivation during digital silence
- Double speed mode
- Compact Disc Read Only Memory (CD-ROM) modes
- A single speed only version is available
- (SAA7345GP/SS).
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Manufacturer | PHI | Product Category ! | IC Chips |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is SAA7345GP?
The SAA7345GP is a video encoder integrated circuit (IC) developed by NXP Semiconductors (formerly Philips Semiconductors). It is designed for use in video processing and conversion applications, such as video surveillance systems, video conferencing equipment, and digital video recording devices.
How Does SAA7345GP Work?
The SAA7345GP works by converting digital video data into analog signals suitable for display on standard video monitors or TVs. It includes features for video signal encoding, including color space conversion, brightness and contrast control, and output format selection. The IC provides a straightforward interface for integrating digital video signals into analog display systems.
How Many Pins does SAA7345GP have and What are the Functions of the Pinout Configuration?
The SAA7345GP is housed in a 48-pin power quad flat package (PQFP). The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- YINP, YINM: Differential Y input pins for luminance signal.
- CINP, CINM: Differential C input pins for chrominance signal.
- VBUS, VREFOUT: Voltage reference and output pins.
- VOUT: Composite video output pin.
- CTRL: Control interface pin for setting output format and adjustments.
- Mode Select Pins: Pins for selecting operating modes and configurations.
What are the Pros and Cons of SAA7345GP?
Pros:
- Video Encoding Capability: Suitable for converting digital video signals to analog formats for display.
- Adjustable Parameters: Provides control over brightness, contrast, and color space conversion for image enhancement.
- Standard Interface: Offers compatibility with standard video display systems.
- Integrated Solution: Combines multiple video processing functions into a single IC.
- Wide Application Range: Suitable for a variety of video processing and conversion applications.
Cons:
- Complexity: Requires understanding of video signal processing and encoding principles for effective utilization.
- External Components: May require external components for signal conditioning and system integration.
Are There Any Equivalents/Alternatives to SAA7345GP for Recommendation?
- The TW9910 from Renesas Electronics is a similar video decoder IC with versatile video input support.
- Alternatives to the SAA7345GP include the ADV7280 from Analog Devices and the TVP5150 from Texas Instruments.
