General
|
| Manufacturer |
SONY |
| Model number |
DVD+/-RW DW-D56A |
| Interface |
ATAPI |
| Types of disc formats supported |
|
CD
|
CD-ROM (Mode 1)
CD-ROM XA (Mode 2, Form 1 and Form 2)
CD-I (Mode 2, Form 1 and Form 2) and CD-I Ready and CD-I Bridge
Photo CD (Single and Multi session)
Video CD
CD-TEXT
CD-R
CD-RW
|
DVD
|
DVD-5, 9, 10, 18
DVD-R/-RW
DVD+R/+RW
DVD+R9 (Double layer)
|
Performance
|
| Rotational speed |
|
- CD-ROM
- 10 ~ 24X
|
4925 min,-1(rpm), Max
|
- DVD-ROM
- 3 ~ 8X CAV (Single)
2.4 ~ 6X CAV (Dual Layer)
|
4804min.-1(rpm), Fix
3916min.-1(rpm), Fix |
| Data transfer rate: |
|
- CD
-
CD-ROM [10~24X CAV]
|
1.67 ~ 4.01 MB/s
|
- DVD
-
DVD-ROM 3.2X ~ 8X CAV
DVD-ROM 1.6X ~ 4X CAV
|
4.33 ~ 10.82 MB/s
2.16 ~ 5.41 MB/s
|
| ATAPI interface Max Data Transfer Mode |
|
ATA PIO Mode 4
ATA Multi Word DMA Mode 2
ATA Ultra DMA mode 2
|
16.7 MB/s
16.7 MB/s
33.3 MB/s |
| Access time |
|
- CD
-
Random (block to block)
- DVD
-
Random (block to block)
|
110 ms ( 24X CAV )
130 ms ( 8X CAV )
|
| Buffer size |
2 MB |
Drive Speed in MB/s
|
| DVD-ROM Read:8X |
10.8MB/sec Max. |
| CD-ROM Read: 24X |
3.5MB/sec Max. |
| DVD+R (-R) Read: 8X |
10.8MB/sec Max. |
| DVD+R Write: 8X |
10.8MB/sec Max. |
| DVD+RW Write: 4X |
5.4MB/sec Max. |
| Drive CD-R Write : 24X |
3.5MB/sec Max. |
| Drive CD-RW Write: 24X |
3.5MB/sec Max. |
Reliability
|
| MTBF |
70,000 POH (Duty 25%) |
| User error rates: |
|
- CD
- Mode 1
- Mode 2
|
10-12 block/bits
10-9 block/bits |
DVD-ROM
|
10-15 block/bits |
Audio
|
| Sampling frequency |
44.1 kHz |
| Number of channels |
2 channels |
| Frequency response |
20 to 20K Hz, 1kHz=0dB |
| Signal/noise ratio |
Line out : 80dB (1kHz) with LPF: 20kHz |
| Total harmonic distortion |
0.1% (1kHz) with LPF: 20kHz |
| Line output |
0.725 Vrms +- 10% (1kHz) |
Environmental
|
| Ambient temperature: |
|
Operating
|
41~ 122 degrees Fahrenheit (5~ 50 degrees Centigrade) |
Storage
|
-40~ 149 degrees Fahrenheit (-40~ 65 degrees Centigrade) |
| Relative humidity: |
|
Operating
|
10 ~ 90 % (No Condensation) |
Storage
|
5 ~ 95 % (No Condensation) |
| Acoustic noise |
|
Drive on (seeking)
|
47.5 dB Max |
Power
|
|
+5VDC with +- 5% tolerance |
Physical (With Bezel)
|
| Height |
12.7 +- 0.2 mm |
| Width |
128 +- 0.2 mm |
| Depth |
127 +- 0.2 mm |
| Weight |
180 +- 10 g |
Lasers
|
| CD |
|
Focusing
Tracking
Wave Length
Optical Output
|
Astigmatism Method
Differential Push-Pull
785+- 5 nm
45 mW (MAX) |
| DVD |
|
Focusing
Tracking
Wave Length
Optical Output
|
Astigmatism Method
Differential Phase Detection
650 +- 15 nm
30 mW (MAX) |
