Specifications 6-9
6.8 DVD-ROM Drive
Table 6-9
DVD-ROM Specifications
Disc Formats Supported
DVD-5, DVD-9, DVD-10, DVD-18
CD-ROM mode 1, mode 2
CD-Digital Audio
CD-XA mode 2 (Form 1, Form 2)
CD-I mode 2 (Form1, Form 2)
CD-I Ready
CD-Bridge
CD-R
Photo CD (singlemultisession)
Center Hole Diameter
15 mm
Disc Diameter
12 cm, 8 cm
Disc Thickness
1.2 mm
Track Pitch
1.6
µ
m
Capacity
4.7-GB - DVD-5
8.5-GB - DVD-9
9.4-GB - DVD-10
550-Mbytes (Mode 1, 12)
640 Mbytes (Mode 2, 12 cm)
180 Mbytes (8 cm)
17.1 - DVD -18
Laser
Output Power 5mw
Type Semiconductor Laser GaA1As
Wave Length 650 nm
±
25 nm (DVD Mode)
795 nm
±
25 nm (CD-ROM mode)
Access time
Random
<
200 ms
Full Stroke
<
250 ms
Audio output level
Line Out 0.7 Vrms
Headphone None
Cache buffer
128 KB
Data transfer rate
Sustained, 1x (CD-ROM mode) 150 KB/sec
Sustained, 20x CD-ROM CAV mode 1200-3000 KB/sec
Sustained, DVD mode 2760 Kbytes/s sustained, DVD mode
Burst 16.6 MB/sec
Startup Time
<
15 seconds typical
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