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IBM39MPEGS420PBA18C Datasheet

  • IBM39MPEGS420PBA18C

  • 25頁

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IBM39MPEGS42x
IBM39MPEGSI
MPEG S422, MPEG S420 and MPEG SI Encoders
Summary Data Sheet
Features
S422 Encoder Features
鈥?Supports 4:2:2 Pro鏗乴e at Main Level (422P@ML),
Main Pro鏗乴e at Main Level (MP@ML), Main Pro鏗乴e
at High Level (MP@HL) and Simple Pro鏗乴e at Main
Level (SP@ML)
鈥?IPB, IP, IBI picture video compression mode with up
to 2B pictures between references
鈥?Real-time encoding up to:
鈥?Programmable conversion of 4:2:2 chroma format to
4:2:0 chroma format
鈥?Selectable compression parameters and controls
鈥?Interfaces directly to standard 3.3 V/5.0 V
SDRAM/SGRAM/SSRAM
鈥?JTAG for system test
鈥?CMOS 0.27
碌m
technology packaged in 35 mm
plastic ball grid array module with 352 I/Os and 4.4
watts nominal power dissipation.
鈥?Part number: IBM39MPEGS422PBA17C
- 720x512 NTSC in 4:2:2 or 4:2:0 chroma for-
mat
- 720x608 PAL in 4:2:2 or 4:2:0 chroma for-
mat
鈥?Conversion of 704x512x60 fps and image sizes to
HHR (1/2D1) and SIF sizes
鈥?Field or frame encoding
鈥?Produces compressed data rates up to 50Mb/s
鈥?Supports motion estimation search range up to +/-
101H, +/- 64V
鈥?Selectable MPEG-1 or MPEG-2 encoding format
鈥?Adaptive 鏗乪ld or frame motion estimation to half-pel
accuracy
鈥?Adaptive 鏗乪ld or frame DCT
鈥?Automatic adaptive quantization and rate controls
鈥?Automatic scene change detection
鈥?Support for dynamic GOP encoding
鈥?Supports CBR,VBR and statistical multiplexing
encoding
鈥?Outputs picture statistics
鈥?Repeat 鏗乪ld detection (3/2 pulldown inversion)
鈥?Includes hardware functions for performance and
programmable functions for 鏗俥xibility
鈥?8-bit CCIR 656 or 16-bit CCIR 601 input
鈥?16-bit generic host interface
鈥?Outputs compressed data to FIFO or 鏗乪ld memory
鈥?External FIFO feedback for dynamic rate control
鈥?Insertion of user data in encoded stream
鈥?Selectable 8 to 11 bit DC precision
鈥?Frame accurate start/stop
鈥?User-speci鏗乤ble quantizer tables
鈥?Optimization of luma and chroma encoding utilizing
separate quantization tables
S420 Encoder Features
鈥?Supports MPEG-2 Main Pro鏗乴e at Main Level
(MP@ML) plus extensions, Main Pro鏗乴e at High
Level (MP@HL) and Simple Pro鏗乴e at Main Level
(SP@ML)
鈥?IPB, IP, IBI and I picture video compression modes
with up to 2B pictures between references
鈥?Real-time encoding in 4:2:0 format up to:
720x480 NTSC
720x576 PAL
鈥?Conversion of 720x480x60 fps and 720x576x50 fps
image sizes to HHR (1/2 D1) and SIF sizes
鈥?Field or frame encoding
鈥?Produces compressed data rates up to 50Mb/s
鈥?Supports motion estimation search range up to +/-
101H, +/- 64V
鈥?Selectable MPEG-1 or MPEG-2 encoding format
鈥?Adaptive 鏗乪ld or frame motion estimation to half-pel
accuracy
鈥?Adaptive 鏗乪ld or frame DCT
鈥?Automatic adaptive quantization and rate controls
鈥?Automatic scene change detection
鈥?Support for dynamic GOP encoding
鈥?Supports CBR,VBR and statistical-multiplexing
encoding
鈥?Outputs picture statistics
鈥?Repeat 鏗乪ld detection (3/2 pulldown inversion)
鈥?Includes hardware functions for performance and
programmable functions for 鏗俥xibility
鈥?8-bit CCIR 656 or 16-bit CCIR 601 input
鈥?16-bit generic host interface
Sseries_sds_071701.fm.
02
July 17, 2001
Features
1 of 25

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