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Description
The SAA7199B is an electronic component model in the product category of IC chips. It is designed to encode digital baseband colour/video data into analog Y, C and CVBS signals, which includes S-video. The circuit can be used in a square pixel or in a consumer TV application. It provides flexibility through programming facilities via MPU-bus or I2C-bus.
Specifications and features
- Monolithic integrated CMOS video encoder circuit
- Standard MPU (12 lines) and I2C-bus interfaces for controls
- Three 8-bit signal inputs for RGB respectively YUV or indexed colour signals
- Square pixel and CCIR input data rates
- Band limited composite sync pulses
- Three 256 × 8 colour look-up tables for gamma correction
- External subcarrier from a digital decoder (SAA7151B or SAA7191B)
- Multi-purpose key for real time format switching
- Autonomous internal blanking
- Optional GENLOCK operation with adjustable horizontal sync timing and adjustable subcarrier phase
- Stable GENLOCK operation in VCR standard playback mode
- Optional still video capture extension
- Three suitable video 9-bit digital-to-analog converters
- Composite analog output signals CVBS, Y and C for PAL/NTSC
- Line 21 data insertion possible
Application Scenarios
The SAA7199B can be used in various video encoding applications, including square pixel displays and consumer TV applications. It is suitable for encoding digital baseband colour/video data into analog signals for PAL/NTSC systems. It also provides options for GENLOCK operation and still video capture extension.
Comparison
Advantages- Provides flexibility through programming facilities via MPU-bus or I2C-bus
- Supports various signal inputs for RGB, YUV, or indexed colour signals
- Offers options for GENLOCK operation and still video capture extension
Disadvantages- Requires external subcarrier from a digital decoder
- May have limited compatibility with certain video systems
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download SAA7199B
- Chipdatas Part: CD86-SAA7199B
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/26 10:17 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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