Sony SMO-F551 Technical Manual page 32

Disk Rotation Speed
Average Latency
Seek Time
Single Track
Average
Full Stroke
Loading Time
Unloading Time
Spin-up Time
Spin-down Time
*
Measured at SCSI level, excluding SCSI communication overhead.
DC Voltage
Current Consumption +5V
Power Consumption
Power Supply Delay
(Sequencing)
32
SMO-F551 Technical Guide and Specifications
Sony Corporation 1998
Table 4. 8 : Performance
Item
*
*
*
*
Table 4.9 : Electrical Power Requirements
Item
+5 V +/-5% (Maximum ripple voltage 50mV peak to peak)
+12V +/-5% (Maximum ripple voltage 100mV peak to peak)
0.8 A (typ.) , 2.0 A (max.)
+12V 0.9 A (typ.) , 3.0 A (max.)
14.8 W (typ.)
Less than 0.5 s at 90% of the final value for both power on and off.
Refer to below chart.
Specification
8X
-1
3,300 min (rpm)
9.1 ms
2 ms (typ.)
25 ms (typ.)
55 ms (typ.)
5.5 s (typ.), including spin-up time
3.5 s (typ.), including spin-down time
2.5 s (typ.)
2.2 s (typ.)
Specification
5V
90%
10%
0V
12V
90%
10%
0V
Š0.5 sec Š0.5 sec
1X / 2X / 4X
-1
3,600 min (rpm)
8.3 ms
2 ms (typ.)
25 ms (typ.)
45 ms (typ.)
//
//
Š0.5 sec
Š0.5 sec