Compaq Prolinea Family - Chapter 8.8 CD-ROM Drive

Logical 1001 1001 255 255
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Data Heads:
Physical 15 8 19 18
Logical 64 64 255 255
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Sectors per Track:
Physical 58 - 96 58 - 94 58 - 97 68 - 108
Logical 32 32 63 63
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Buffer Size (KB) 512 512 960 256
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* All part numbers have a -001 suffix
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Chapter 8.8 CD-ROM Drive
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Applicable Disc:
CD-ROM Mode 1 and Mode 2
CD-DA
Mixed Mode Audio and Data Combined
CD-XA
Photo CD Single and Multiple Session
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Disc Diameter 12 cm, 8 cm
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Capacity 550 MB (Mode 1, 12 cm)
640 MB (Mode 2, 12 cm)
180MB(8cm)
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Block Size:
CD-ROM Mode 1 2048, 1024, 512 bytes
CD-ROM Mode 2 2340, 2336, 1024, 512 bytes
CD-DA 2352 bytes
CD-XA 2352, 2324, 2048 bytes
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Center Hole 15 mm diameter
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Rotational Speed 2120 - 920 rpm, quad speed
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Disc Thickness 1.2 mm
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Track Pitch 1.6 um
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Laser:
Beam Divergence 53.5 degrees +/- 1.5 degrees
Output Power 0.14 mW
Type Semiconductor laser GaAIAs
Wave Length 780 nm +/- 25 nm
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Access Time:
Random Less than 275 ms
Full Stroke Less than 600 ms
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Audio Output Level:
Line Out 0.8V (RMS) at 47 kOhms
Headphone 0.6V (RMS) at 32 Ohms