5
4. DRIVE PERFORMANCE
1) Data Transfer Rate
* Sustained Data Transfer Rate:
CD :
R/RW
: 2,700 to 6,000 Kbytes/s (18X~40X CAV)
ROM
: 3,000 to 7,800 Kbytes/s (20X~52X CAV)
DVD:
DUAL :
4,460 to 11,080 Kbytes/s (3.3X ~ 8X CAV)
SINGLE :
Data
: 8,700 to 21,600 Kbytes/s (6.5X~16X CAV)
Movie
: 4,460 to 10,800 Kbytes/s (3.3X ~ 8X CAV)
+R/RW, -R/RW : 3,370 to 8,100 Kbytes/s (2.5X ~6X CAV)
* Burst Data Transfer Rate (ATAPI) ....................................16.67 Mbytes/sec (PIO Mode 4)
16.67 Mbytes/sec (MULTI-DMA Mode 2)
33.3 Mbytes/sec (UDMA Mode 2)
2) Average Access Time
Random Access
Full Access
CD (R/RW/ROM) :
100ms (Typ)
160ms (Typ)
DVD (Single Layer) :
120ms (Typ)
200ms (Typ)
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
Limit
Test Signal
Test Condition
Note
Output Level
0.7 Vrms
+ 10 %
1KHz 0 dB
No Filter
at 47 k
Ω
S/N
80 dB
75 dB
1KHz 0 dB
with IHF-A + 20KHz LPF
at 47k
Ω
THD
0.1 %
0.15 %
1KHz 0 dB
with IHF-A + 20KHz LPF
at 47k
Ω
Channel
65 dB
60 dB
1KHz 0 dB
with IHF-A + 20KHz LPF
at 47k
Ω
Separation
Frequency
+ 2dB
Response
H/P
Output Level
AUDIO OUT
+ 3 dB
20Hz~18KHz 0 dB
No Filter
at 47 k
Ω
0.6Vrms
+ 20 %
1KHz 0dB
No Filter H/P Volume MAX
at 33
Ω
