Technical Information

Environmental Specifications

Temperature

Operation:

5°C < to < 45°C

 

Storage:

- 20°C to < 60°C

 

 

 

Humidity

Operation:

20% to 80% non-condensing

 

Storage:

15% to 85% non-condensing

 

 

 

Vibration

Operation:

0.3G peak at 5 ~ 500 Hz

 

Storage:

2.0G peak at 10 ~ 500 Hz

 

 

 

Impact

Non-operation:

1 oct/min – no damage

 

 

Less than 50G –

 

 

(at 11ms/half sine wave,

 

 

3 shock/each side)

 

Packaged:

1 oct/min – no damage

 

 

91 cm high –

 

 

(1 corner, 3 edges, 6 surfaces)

 

 

 

Acoustic

Access mode:

41.5 dB TYP

 

Read mode:

44.5 dB TYP

(Microphone located 50cm in front of the drive, 120cm above the drive at 30° angle.)

Reliability

MTBF:

100,000 power on hours

 

ODC (Read):

20% of power on time

 

ODC (Write):

1% of power on time

 

 

Mean Time To Repair (MTTR)

30 minutes

 

 

 

* ODC - Operating Duty Cycle

Electrical and Audio Specifications

 

Power Source

Voltage

+5V DC

+12V DC

 

 

 

Tolerance

+/- 5%

+/- 10%

 

 

 

Ripple

150m Vpp

300m Vpp

 

 

 

Rating

900mA

1500mA

 

 

 

 

 

 

 

I/O Terminal

Power connector

4-pin +5V, +12V

 

 

 

ATAPI terminal

40-pin

 

 

 

 

Audio out

4-pin (analog)

 

 

 

 

 

2-pin (digital)

 

 

 

 

 

 

 

 

 

Audio

No. of channels

2 (stereo)

 

 

 

 

Sampling frequency

44.1 kHz

 

 

 

 

Quantization

16 bits

 

 

 

 

Distortion

0.2% max. (at 1 kHz)

 

 

 

S/N ratio

70 dB

 

 

 

 

Output: Headphone

0.7 V rms (typical)

 

 

 

Line Out

0.7 V rms (typical)

 

 

 

 

 

 

 

 

 

 

 

 

 

26

CRW-4012A User’s Manual