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CXD1922Q

Features: MPEG-2 Encoding• High quality, real-time encoding (I, B, P)• Supports MP@ML, SP@ML - Image size: up to NTSC 720x480 @ 30fps up to PAL 720x576 @ 25fps - Up to 2 B-frame (M ² 3) - Frame structure• Encoding rates: - Max. bit-rates: 15Mbps (P, B) 25Mbps (I only)̶...

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SeekIC No. : 004318468 Detail

CXD1922Q: Features: MPEG-2 Encoding• High quality, real-time encoding (I, B, P)• Supports MP@ML, SP@ML - Image size: up to NTSC 720x480 @ 30fps up to PAL 720x576 @ 25fps - Up to 2 B-frame (M &su...

CXD1922Q Data Sheet

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Part Number:
CXD1922Q
Supply Ability:
5000

Price Break

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

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Upload time: 2024/6/10

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Product Details

Description



Features:

MPEG-2 Encoding
• High quality, real-time encoding (I, B, P)
• Supports MP@ML, SP@ML
  - Image size: up to NTSC 720x480 @ 30fps up to PAL 720x576 @ 25fps
  - Up to 2 "B-frame" (M ² 3)
  - Frame structure
• Encoding rates:
  - Max. bit-rates: 15Mbps (P, B) 25Mbps (I only)
• MPEG-2 Video Elementary Stream Output
  - 4:2:0 chroma format encoding
Motion Estimation
• Adaptive motion estimation algorithms
• Wide motion vector search range:
  - Horizontal: 288 to +287.5
  - Vertical: 96 to +95.5
• Frame/field motion estimation
• Half-pel accuracy
• Dual-prime encoding support
Encoding Controller (Closed)
• Programmable rate and system control
• Host independent operation
• CBR and VBR encoding support
• Constant length coding for storage media
• Adaptive frame/field MC/DCT coding
• Programmable parameters including:
  - Bit rate
  - GOP structure (M&N value)
  - Encoding image size
  - Quantization matrix tables, etc.
Interfaces
• Host: 16-bit controller
• Input video: 4:2:2 YUV CCIR 656 (8-bit parallel)
• Output video: 8-bit video elementary stream (8-bit parallel)
• External memory: 32Mbits
  - Supports SDRAM (e.g. 512K x 16 x 2-chips)
Other:
• Supports MPEG-1 encoding
• Multi-level temporal noise reduction
• Image conversion for free size encoding
• 4:2:2 to 4:2:0 video conversion
• Automatic scene change detection
• Automatic 3:2 pull-down inversion
• Error concealment I-frame motion vectors
• Support for user data insertion in encoded stream


Pinout

Connection Diagram


Description

The CXD1922Q is a highly-integrated device includingMPEG-2 encoder, motion estimation, and system and rate controller on a single chip. The device is ideal for low-cost solutions in consumer products, storage media, communications and authoring applications.

The CXD1922Q supports MPEG-2 MP@ML encoding compliant with ISO/IEC 13818-2 for frame structure encoding.




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