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4. DRIVE PERFORMANCE
1) Data Transfer Rate
* Sustained Data Transfer Rate:
CD :
DVD:
* Burst Data Transfer Rate (ATAPI) ....................................16.67 Mbytes/sec (PIO Mode 4)
2) Average Access Time
CD (R/RW/ROM)
DVD (Single Layer) :
3) Data Buffer Capacity ...........................................................2 Mbytes
5. POWER REQUIREMENTS
1) Voltage
+5 V DC with + 5% tolerance, less than 100 mVp-p Ripple voltage
+12 V DC with + 5% tolerance, less than 100 mVp-p Ripple voltage
2) Current
• Hold Track State ...............................................................+5V DC 1.3A, +12 V DC 1.3A (Max)
• Seeking & Spin up ............................................................+5V DC 1.3A, +12 V DC 1.3A (Max)
6. AUDIO PERFORMANCE
Item
Typical
Output Level
0.7 Vrms
S/N
80 dB
THD
0.2 %
Channel
70 dB
Separation
Frequency
+ 2dB
Response
H/P
0.6Vrms
Output Level
R/RW
: 2,550 to 6,000 Kbytes/s (17X~40X CAV)
ROM
: 3,000 to 7,200 Kbytes/s (20X~48X CAV)
DUAL :
4,460 to 11,080 Kbytes/s (3.3X ~ 8X CAV)
SINGLE :
Data
Movie
+R/RW, -R/RW : 3,370 to 8,100 Kbytes/s (2.5X ~6X CAV)
:
Limit
Test Signal
+ 10 %
75 dB
0.25 %
65 dB
+ 3 dB
20Hz~18KHz 0 dB
+ 20 %
: 8,700 to 21,600 Kbytes/s (6.5X~16X CAV)
: 4,460 to 10,800 Kbytes/s (3.3X ~ 8X CAV)
16.67 Mbytes/sec (MULTI-DMA Mode 2)
33.3 Mbytes/sec (UDMA Mode 2)
Random Access
110ms (Typ)
120ms (Typ)
1KHz 0 dB
1KHz 0 dB
with IHF-A + 20KHz LPF
1KHz 0 dB
with IHF-A + 20KHz LPF
1KHz 0 dB
with IHF-A + 20KHz LPF
1KHz 0dB
No Filter H/P Volume MAX
Full Access
160ms (Typ)
200ms (Typ)
Test Condition
No Filter
No Filter
Note
at 47 kΩ
at 47kΩ
at 47kΩ
at 47kΩ
at 47 kΩ
at 33 Ω
5
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