|
|
| Manufacturer |
SAMSUNG |
| Model number |
SW-252S |
| Interface |
E-IDE |
| Applicable disc formats |
|
- CD
-
|
CD-DA (Red Book)
All CD-ROM (Yellow Book) and CD-R Mode 1, 2 (Orange Book)
CD-ROM XA (Mode 2, Form 1 and Form 2) via data read
CD-ROM XA Multi-Session (Orange Book) for Photo-CD
VIDEO-CD (White Book)
CD-I (FMV) (Green Book)
CD-PLUS/CD-Extra/CD-Enhanced (Blue Book) Multi-Session disc format
CD-RW & HSRW (Orange Book Part III Volume 1 & Volume 2)
Ultra Speed CD-RW
Ultra Speed Plus CD-RW
CD-UDF (OSTA Universal Disk Format)
CD-TEXT
|
| Storage capacities |
|
- CD
- Mode 1
Mode 2
|
656 MB/disc
750 MB/disc |
| Buffer underrun |
Buffer underrun-free technology used |
|
| Rotational speed |
|
- CD
- 48X speed
|
9,900 rpm (Typical) |
- CD-RW
- 40X speed
|
8,100 rpm (Typical) |
| Data transfer rate: |
|
- CD-ROM/CD-R
- 48X speed
|
Max 7,200 KBytes/sec |
- CD-RW (Standard Speed)
- 4X speed
|
Max 600 KBytes/sec |
- CD-RW (High Speed)
- 10X, 4X speed
|
Max 1,500 KBytes/sec |
- CD-RW (Ultra Speed)
- 32X, 24X speed
|
Max 4,800 KBytes/sec |
E-IDE interface burst transfer rate |
|
PIO mode 0
PIO mode 1
PIO mode 2
PIO mode 3
PIO mode 4
DMA Multi-word 2
UDMA Mode 2
|
| 3.3 MBytes/sec Max |
| 5.3 MBytes/sec Max |
| 8.3 MBytes/sec Max |
| 11.1 MBytes/sec Max |
| 16.6 MBytes/sec Max |
| 16.6 MBytes/sec Max |
| 33.3 MBytes/sec Max |
|
| Access time (1/3 stroke) |
|
CD
CD-RW
|
110 ms (Typical)
120 ms (Typical) |
| Number of data blocks |
|
CD
|
336,150 blocks/disc (74 min, 42 sec) |
| Buffer size |
2 MB |
| DAE (Digital Audio Extraction) rate |
Min 21X, Max 48X (CAV) |
| Analog audio play |
8X (CLV) |
| Mixed CD: |
|
- Audio
Data
|
8X (CLV)
Max 48X (CAV) |
| Video-CD |
24X (CAV) |
| TOC Read |
8X (CLV) |
| Pause |
8X (CLV) |
|
| MTBF |
125,000 POH (20% duty cycle) |
| User error rates: |
|
- CD
- Mode 1
Mode 2
|
10-12 block/bits
10-9 block/bits |
- CD-RW
- Mode 1
Mode 2
|
10-12 block/bits
10-9 block/bits |
|
| Output level |
0.725 Vrms ± 10% |
|
| Number of channels |
2 |
| Frequency response |
20 Hz - 20,000 Hz ±3 dB |
| Signal/Noise ratio [1kHz, IEC179 A-Weighted] |
80 dB (Min) |
| Total Harmonic Distortion [1kHz, 30kHz LPF] |
0.1% (Max) |
| Channel Separation [1kHz, 30kHz LPF] |
65dB (Min) |
|
| Ambient temperature: |
|
Operating
|
41 ~ 122 °F (5 ~ 50 °C) |
Storage (Non-operating)
|
-40 ~ 149 °F (-40 ~ 65 °C) |
| Relative humidity: |
|
Operating
|
20 ~ 80 % (No Condensation) |
Storage (Non-operating)
|
5 ~ 95 % (No Condensation) |
| Acoustical noise |
|
Drive on (seeking)
|
Under 47.5 dB |
|
|
DC +5V ± 5%
DC +12V ± 10% |
|
| Height |
1.65 inch (42 mm) |
| Width |
5.83 inch (148.2 mm) |
| Depth |
7.24 inch (184 mm) |
| Weight |
1.606 lb (730 g) |
|
| CD |
|
Focusing
Tracking
Wave Length
Optical output
|
Astigmatism Method
DPP (Differential Push-Pull) Method
783 ± 5 nm
90 mW (CW) / 220 mW (pulse) |
