Specifications A-7
CD-ROM SPECIFICATIONS
Specifications for the IDE CD-ROM reader are given in Table Appendix A-12.
Table Appendix A-12 Quad-Speed IDE CD-ROM Specifications
Feature
Specification
CD-ROM Section
Data Capacity
12 cm disc
8 cm disc
Built-in buffer
Mode 1: 540 MB/disc
Mode 2: 630 MB/disc
Mode 1: 180 MB/disc
Mode 2: 210 MB/disc
128 KB
Data Transfer Rate (average)
Quadruple speed:
Data Transfer Rate (Burst)
Mode 1: 600 KB/sec
Mode 2: 700 KB/sec
3.34 MB/sec (IDE 16 bits PIO mode)
Access Time
1/3 stroke
Full stroke
Normal speed: 0.28 sec
Quadruple speed: 0.25 sec
Normal speed: 0.45 sec
Quadruple speed: 0.42 sec
Error Rates
Symbol
ECC On
ECC Off
Seek
Less than 1 in 10E12
Less than 1 in 10E9
Less than 1 in 10E6
Audio Section
Channels
2
Sampling frequency
44.1 KHz
Quantization
1 bit (16 bits linear equivalent)
Output level
0.65 to 0.90 Vrms
Frequency Response
-3.0 to 1.0 dB
Dynamic Range
75 to 84 dB
S/N Ration
75 to 84 dB
Total Harmonic Distortion
0.01 to 0.1 %
Channel Separation
70 to 78 dB
Headphone Output
0.45 Vrms