Interface; Power Interface - Hitachi DK23DA-30F - 30 GB Hard Drive Specifications

6.0 Interface

6.1 Power Interface

Only +5VDC power is applied to this Device. Figures 6-1 and 6-2 show power current transitions
after turning on the power.
Typical Spin-up Current Transition
1.6
Current of
1.4
+5V power
(A)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
Typical Spin-up Current Transition with Retry
1.6
Current of
1.4
+5V power
(A)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
K6602705
Rev.3
08.20.01
1 2
Figure 6-1 Power Current Transition
Retry
1 2 3 4 5
Figure 6-2 Power Current Transition with retries
3 4 5
Time (sec)
9
8 10 11 12
6 7
Time (sec)
- 25 -
6 7
14
13