
DVxpress
-MX25, DVxpress-MX50, and DVxpress-MXT50
The
Communications
Company
TM
LSI Logic logo design, The Communications Company,
DVxpress, FAME, and PerfectView are trademarks or
registered trademarks of LSI Logic Corporation. All other
brand and product names may be trademarks of their
respective companies.
LSI Logic Corporation reserves the right to make changes
to any products and services herein at any time without
notice. LSI Logic does not assume any responsibility or lia-
bility arising out of the application or use of any product or
service described herein, except as expressly agreed to in
writing by LSI Logic; nor does the purchase, lease, or use of
a product or service from LSI Logic convey a license under
any patent rights, copyrights, trademark rights, or any other
of the intellectual property rights of LSI Logic or of third parties.
Copyright 2001 by LSI Logic Corporation.
All rights reserved.
Order No. I20078
901.1K.JG.IK - Printed in USA
For more information please call:
LSI Logic Corporation
North American Headquarters, Milpitas, CA
Tel: 800 574 4286
North America
Milpitas, CA
USA
Phone: 1-408-490-8000
Fax: 1-408-490-8590
Quebec, Canada
Phone: 1-514-426-5011
Fax: 1-514-426-7119
Europe
Crawley, West Sussex
United Kingdom
Phone: 44-1293-651100
Fax: 44-1293-651119
China
Beijing, China
Phone: 86-10-626-38296
Fax: 86-10-626-38322
Chengdu, China
Phone: 86-28-6713-150
Fax: 86-28-6713-694
Japan
Kohoku-Ku, Yokohama
Kanagawa Japan
Phone: 81-45-474-7571
Fax: 81-45-474-7570
Korea
Seoul, Korea
Phone: 822-561-9011
Fax: 822-561-9021
Taiwan
Taipei, Taiwan
Phone: 886-22-517-4938
Fax: 886-22-517-4937
DVxpress-MX25
DVxpress-MX50
DVxpress-MXT50
Single-Chip MPEG and DV Codec
Yes
Yes
Yes
4:2:0 / 4:1:1 Chroma Sampling
Yes
Yes
Yes
4:2:2 Chroma Sampling
MPEG Only
Yes
Yes
Multiple-Stream Decoding
Yes
Yes
Yes
DV/MPEG Mixed-Format Decoding
Yes
Yes
Yes
Real-time Effects
Yes
Yes
Yes
Dual-Stream Output
Yes
Yes
Yes
RGB Picture I/O
Yes
Yes
Yes
DV/MPEG Transcoding
25 Mbps DV to MPEG ML@MP
Realtime
Realtime
Realtime
25 Mbps DV to MPEG ML@422P
Realtime
Realtime
Realtime
50 Mbps DV to MPEG ML@MP
1.5x Realtime
1.5x Realtime
50 Mbps DV to MPEG ML@422P
1.5x Realtime
1.5x Realtime
FAME (Frame-Accurate MPEG Editing)
Yes
Yes
Yes
GOP Structure (MPEG only)
I, IP, IBBP (4:2:0)
I, IP, IBP (4:2:2)
I, IP, IBBP (4:2:0)
I, IP, IBP (4:2:2)
I, IP, IBBP (4:2:0)
I, IP, IBBP (4:2:2)
Bit Rate Range
2-50 Mbps (MPEG)
25 Mbps (DV)
2-50 Mbps (MPEG)
25 or 50 Mbps (DV)
2-50 Mbps (MPEG)
25 or 50 Mbps (DV)
Bit Rate Control
Constant Bit Rate (CBR)
Yes
Yes
Yes
Constant Byte per GOP (CB/G)
MPEG only
Variable Bit Rate (VBR)
MPEG only
MPEG only
MPEG only
Resolution
Horizontal
720, 704, 352 (MPEG)
720 (DV)
720, 704, 352 (MPEG)
720 (DV)
720, 704, 352 (MPEG)
720 (DV)
Vertical
NTSC 480, PAL 576 (4:2:0 / 4:1:1) NTSC 480, PAL 576 (4:2:0 / 4:1:1) NTSC 480, PAL 576 (4:2:0 / 4:1:1)
NTSC 512, PAL 608 (4:2:2 MPEG)
NTSC 512, PAL 608 (4:2:2 MPEG) NTSC 512, PAL 608 (4:2:2 MPEG)
480 + Ext. Res. (4:2:2 DV)
480 + Ext. Res. (4:2:2 DV)
Motion Estimation Search Ranges with
Half-Pel Accuracy (MPEG only)
Horizontal
±202 pels
±202 pels
±202 pels
Vertical
±62 pels
±62 pels
±62 pels
Frame Rates
NTSC
29.97 Hz
29.97 Hz
29.97 Hz
PAL
25 Hz
25 Hz
25 Hz
Film (MPEG only)
23.976 Hz
23.976 Hz
23.976 Hz
Audio Support
Channels
8 (MPEG) 4 (DV)
8 (MPEG) 4 (DV)
8 (MPEG) 4 (DV)
Format
Uncompressed 16 or 24 bit (MPEG) Uncompressed 16 or 24 bit (MPEG) Uncompressed 16 or 24 bit (MPEG)
Uncompressed 12 or 16 bit (DV)
Uncompressed 12 or 16 bit (DV)
Uncompressed 12 or 16 bit (DV)