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SAA7187

Features: · CMOS 5 V device· Digital PAL/NTSC encoder· System pixel frequency selectable for 12.27 MHz (60 Hz fields) or 14.75 MHz (50 Hz fields)· 24-bit wide YUV input port or· 16-bit wide YUV input port or· Input data format Cb, Y, Cr, etc. (CCIR 656)· I2C-bus control port· MPU parallel control ...

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SeekIC No. : 004484023 Detail

SAA7187: Features: · CMOS 5 V device· Digital PAL/NTSC encoder· System pixel frequency selectable for 12.27 MHz (60 Hz fields) or 14.75 MHz (50 Hz fields)· 24-bit wide YUV input port or· 16-bit wide YUV inpu...

SAA7187 Data Sheet

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Part Number:
SAA7187
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/26

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Product Details

Description



Features:

· CMOS 5 V device
· Digital PAL/NTSC encoder
· System pixel frequency selectable for 12.27 MHz (60 Hz fields) or 14.75 MHz (50 Hz fields)
· 24-bit wide YUV input port or
· 16-bit wide YUV input port or
· Input data format Cb, Y, Cr, etc. (CCIR 656)
· I2C-bus control port
· MPU parallel control port
· Encoder can be master or slave
· Programmable horizontal and vertical input synchronization phase
· Programmable horizontal sync output phase
· OSD overlay with Look-Up Tables (LUTs) 8 × 3 bytes
· Line 21 Closed Caption encoder
· Cross-colour reduction
· DACs operating at twice oversampling with 10-bit resolution
· Controlled rise/fall times of output syncs and blanking
· Down-mode of DACs
· CVBS and S-Video output simultaneously
· PLCC68 package.


Pinout

Connection Diagram


Description

The SAA7187 encodes digital YUV video data to an NTSC, PAL CVBS or S-Video signal.

The SAA7187 accepts differently formatted YUV data with 640 or 768 active pixels per line. It includes a sync/clock generator and on-chip Digital-to-Analog Converters (DACs).

The SAA7187 is compatible to the DIG-TV2 chip family (Square Pixel).




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