6.6 DVD-ROM Drive

 

Table 6-7

DVD-ROM Drive

Applicable Disc

DVD-5, DVD-9, DVD-10

 

CD-ROM mode 1, mode 2

 

CD-Digital Audio

 

CD-XA mode 2 (Form 1, Form 2)

 

CD-I mode 2 (Form 1 and Form 2)

 

CD-I Ready

 

CD-Bridge

 

CD-R

 

Photo CD (single/multisession)

Center Hole Diameter

.59 in/15 mm

Disc Diameter

12 cm, 8 cm

Disc Thickness

1.2 mm

Track Pitch

.74 µm

Capacity

 

DVD-5

4.7 GB

DVD-9

8.5 GB

DVD-10

9.4 GB

Mode 1, 12

550 MB

Mode 2, 12 cm

640 MB

8 cm

180 MB

Laser

 

Output Power

5 mw

Type

Semiconducter Laser GaA1As

Wave Length

650 nm ± 25nm (DVD-ROM mode)

 

795 nm ± 25 nm (CD-ROM mode)

Access Time

 

Random

< 200 ms

Full Stroke

< 250 ms

Audio Output Level

 

Line Out

0.7 V rms

Headphone

none

Cache Buffer

128 KB

Data Transfer Rate

 

Sustained, 1x (CD-ROM mode)

150 KB/sec

Sustained, 20x (CD-ROM CAV mode)

1200-1300 KB/sec

Sustained, (DVD-ROM movd)

1352-2705 KB/sec sustained, DVD-ROM mode

Burst

16.6 MB/sec

Startup Time

<3 seconds, typical

6-6Specifications